diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tt
index faac99a48c..c10a34eedf 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/results.tt
@@ -21,6 +21,7 @@
 [% CoceProviders   = Koha.Preference('CoceProviders') %]
 [% CoceHost        = Koha.Preference('CoceHost') %]
 [% SyndeticsCovers = Koha.Preference('SyndeticsEnabled') && Koha.Preference('SyndeticsCoverImages') %]
+[% SyndeticsCoverImageSize = Koha.Preference('SyndeticsCoverImageSize') %]
 
 <nav id="breadcrumbs" aria-label="Breadcrumb" class="breadcrumb">
     <ol>
@@ -462,7 +463,7 @@
                     [% IF ( SEARCH_RESULT.normalized_isbn || SEARCH_RESULT.normalized_upc || SEARCH_RESULT.normalized_oclc ) %]
                         <div id="syndetics-bookcoverimg-[% SEARCH_RESULT.biblionumber | html %]" class="cover-image syndetics-bookcoverimg">
                             <a href="/cgi-bin/koha/catalogue/detail.pl?biblionumber=[% SEARCH_RESULT.biblionumber | uri %]">
-                                <img src="https://secure.syndetics.com/index.aspx?isbn=[% SEARCH_RESULT.normalized_isbn | html %]/SC.GIF&amp;client=[% Koha.Preference('SyndeticsClientCode') | html %]&amp;type=xw10&amp;upc=[% SEARCH_RESULT.normalized_upc | html %]&amp;oclc=[% SEARCH_RESULT.normalized_oclc | html %]" alt="Cover from Syndetics" />
+                                <img src="https://secure.syndetics.com/index.aspx?isbn=[% SEARCH_RESULT.normalized_isbn | html %]/[% SyndeticsCoverImageSize | uri %].GIF&amp;client=[% Koha.Preference('SyndeticsClientCode') | html %]&amp;type=xw10&amp;upc=[% SEARCH_RESULT.normalized_upc | html %]&amp;oclc=[% SEARCH_RESULT.normalized_oclc | html %]" alt="Cover from Syndetics" />
                             </a>
                             <div class="hint">Syndetics cover image</div>
                         </div>
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/includes/shelfbrowser.inc b/koha-tmpl/opac-tmpl/bootstrap/en/includes/shelfbrowser.inc
index 51c89e767f..7f6048836d 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/includes/shelfbrowser.inc
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/includes/shelfbrowser.inc
@@ -44,7 +44,7 @@
                                     [% IF ( SyndeticsEnabled ) %]
                                         [% IF ( SyndeticsCoverImages ) %]
                                             [% IF ( content_identifier_exists ) %]
-                                                <img src="https://secure.syndetics.com/index.aspx?isbn=[% item.browser_normalized_isbn | html %]/SC.GIF&amp;client=[% SyndeticsClientCode | html %][% IF ( item.browser_normalized_upc ) %]&amp;upc=[% item.browser_normalized_upc | html %][% END %][% IF ( item.browser_normalized_oclc ) %]&amp;oclc=[% item.browser_normalized_oclc | html %][% END %]&amp;type=xw10" alt="" />
+                                                <img src="https://secure.syndetics.com/index.aspx?isbn=[% item.browser_normalized_isbn | html %]/[% SyndeticsCoverImageSize | uri %].GIF&amp;client=[% SyndeticsClientCode | html %][% IF ( item.browser_normalized_upc ) %]&amp;upc=[% item.browser_normalized_upc | html %][% END %][% IF ( item.browser_normalized_oclc ) %]&amp;oclc=[% item.browser_normalized_oclc | html %][% END %]&amp;type=xw10" alt="" />
                                             [% ELSE %]
                                                 <span class="no-image">No cover image available</span>
                                             [% END %]
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
index 85c3d13c06..b8cf0c4c8f 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
@@ -895,7 +895,7 @@
 
                                                     [% IF ( SyndeticsEnabled && SyndeticsCoverImages ) %]
                                                         [% IF ( XISBN.content_identifier_exists ) %]
-                                                            <img src="https://secure.syndetics.com/index.aspx?isbn=[% XISBN.browser_normalized_isbn | uri %]/SC.GIF&amp;client=[% SyndeticsClientCode | uri %][% IF ( XISBN.browser_normalized_upc ) %]&amp;upc=[% XISBN.browser_normalized_upc | uri %][% END %][% IF ( XISBN.browser_normalized_oclc ) %]&amp;oclc=[% XISBN.browser_normalized_oclc | uri %][% END %]&amp;type=xw10" alt="" />
+                                                            <img src="https://secure.syndetics.com/index.aspx?isbn=[% XISBN.browser_normalized_isbn | uri %]/[% SyndeticsCoverImageSize | uri %].GIF&amp;client=[% SyndeticsClientCode | uri %][% IF ( XISBN.browser_normalized_upc ) %]&amp;upc=[% XISBN.browser_normalized_upc | uri %][% END %][% IF ( XISBN.browser_normalized_oclc ) %]&amp;oclc=[% XISBN.browser_normalized_oclc | uri %][% END %]&amp;type=xw10" alt="" />
                                                         [% ELSE %]
                                                             <span class="no-image">No cover image available</span>
                                                         [% END # / IF  XISBN.content_identifier_exists %]
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-readingrecord.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-readingrecord.tt
index dc5e2aac67..8b4baab243 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-readingrecord.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-readingrecord.tt
@@ -143,7 +143,7 @@
                                                 [% END %]
 
                                                 [% IF SyndeticsEnabled && SyndeticsCoverImages %]
-                                                    <img src="https://secure.syndetics.com/index.aspx?isbn=[% issue.normalized_isbn | html %]/SC.GIF&amp;client=[% SyndeticsClientCode | html %]&amp;type=xw10&amp;upc=[% issue.normalized_upc | html %]&amp;oclc=[% issue.normalized_oclc | html %]" alt="" class="item-thumbnail" />
+                                                    <img src="https://secure.syndetics.com/index.aspx?isbn=[% issue.normalized_isbn | html %]/[% SyndeticsCoverImageSize | uri %].GIF&amp;client=[% SyndeticsClientCode | html %]&amp;type=xw10&amp;upc=[% issue.normalized_upc | html %]&amp;oclc=[% issue.normalized_oclc | html %]" alt="" class="item-thumbnail" />
                                                 [% END %]
                                                 </td>
                                                 <td>
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt
index b8e0d4844a..b60a249dcf 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt
@@ -362,7 +362,7 @@
 
                                                         [% IF ( SyndeticsEnabled && SyndeticsCoverImages ) %]
                                                             [% IF ( SEARCH_RESULT.normalized_isbn || SEARCH_RESULT.normalized_upc || SEARCH_RESULT.normalized_oclc ) %]
-                                                                    <span title="[% img_title | html %]" id="syndetics-thumbnail[% loop.count | html %]"><img src="https://secure.syndetics.com/index.aspx?isbn=[% SEARCH_RESULT.normalized_isbn | html %]/SC.GIF&amp;client=[% SyndeticsClientCode | html %]&amp;type=xw10&amp;upc=[% SEARCH_RESULT.normalized_upc | html %]&amp;oclc=[% SEARCH_RESULT.normalized_oclc | html %]" alt="" class="item-thumbnail" /></span>
+                                                                    <span title="[% img_title | html %]" id="syndetics-thumbnail[% loop.count | html %]"><img src="https://secure.syndetics.com/index.aspx?isbn=[% SEARCH_RESULT.normalized_isbn | html %]/[% SyndeticsCoverImageSize | uri %].GIF&amp;client=[% SyndeticsClientCode | html %]&amp;type=xw10&amp;upc=[% SEARCH_RESULT.normalized_upc | html %]&amp;oclc=[% SEARCH_RESULT.normalized_oclc | html %]" alt="" class="item-thumbnail" /></span>
                                                             [% ELSE %]
                                                                 <span class="no-image">No cover image available</span>
                                                             [% END %]
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-shelves.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-shelves.tt
index 07f6b7b130..c10aa97808 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-shelves.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-shelves.tt
@@ -415,7 +415,7 @@
                                                                 [% END %]
 
                                                                 [% IF ( SyndeticsEnabled && SyndeticsCoverImages ) %]
-                                                                    <span title="[% img_title | html %]" id="syndetics-thumbnail[% loop.count | html %]"><img src="https://secure.syndetics.com/index.aspx?isbn=[% itemsloo.normalized_isbn | html %]/SC.GIF&amp;client=[% SyndeticsClientCode | html %]&amp;type=xw10&amp;upc=[% itemsloo.normalized_upc | html %]&amp;oclc=[% itemsloo.normalized_oclc | html %]" alt="" /></span>
+                                                                    <span title="[% img_title | html %]" id="syndetics-thumbnail[% loop.count | html %]"><img src="https://secure.syndetics.com/index.aspx?isbn=[% itemsloo.normalized_isbn | html %]/[% SyndeticsCoverImageSize | uri %].GIF&amp;client=[% SyndeticsClientCode | html %]&amp;type=xw10&amp;upc=[% itemsloo.normalized_upc | html %]&amp;oclc=[% itemsloo.normalized_oclc | html %]" alt="" /></span>
                                                                 [% END %]
 
                                                                 [% IF ( GoogleJackets ) %]
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-user.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-user.tt
index 7629fd9b81..2d829088e1 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-user.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-user.tt
@@ -346,7 +346,7 @@
                                                             [% END %]
 
                                                             [% IF ( SyndeticsEnabled && SyndeticsCoverImages ) %]
-                                                                <img src="https://secure.syndetics.com/index.aspx?isbn=[% ISSUE.normalized_isbn | html %]/SC.GIF&amp;client=[% SyndeticsClientCode | html %]&amp;type=xw10&amp;upc=[% ISSUE.normalized_upc | html %]&amp;oclc=[% ISSUE.normalized_oclc | html %]" alt="" class="item-thumbnail" />
+                                                                <img src="https://secure.syndetics.com/index.aspx?isbn=[% ISSUE.normalized_isbn | html %]/[% SyndeticsCoverImageSize | uri %].GIF&amp;client=[% SyndeticsClientCode | html %]&amp;type=xw10&amp;upc=[% ISSUE.normalized_upc | html %]&amp;oclc=[% ISSUE.normalized_oclc | html %]" alt="" class="item-thumbnail" />
                                                             [% END %]
                                                         </td>
                                                     [% END # / IF JacketImages %]
@@ -716,7 +716,7 @@
                                                         [% END %]
 
                                                         [% IF ( SyndeticsCoverImages ) %]
-                                                            <img src="https://secure.syndetics.com/index.aspx?isbn=[% OVERDUE.normalized_isbn | html %]/SC.GIF&amp;client=[% SyndeticsClientCode | html %]&amp;upc=[% OVERDUE.normalized_upc | html %]&amp;oclc=[% OVERDUE.normalized_oclc | html %]&amp;type=xw10" alt="" class="item-thumbnail" />
+                                                            <img src="https://secure.syndetics.com/index.aspx?isbn=[% OVERDUE.normalized_isbn | html %]/[% SyndeticsCoverImageSize | uri %].GIF&amp;client=[% SyndeticsClientCode | html %]&amp;upc=[% OVERDUE.normalized_upc | html %]&amp;oclc=[% OVERDUE.normalized_oclc | html %]&amp;type=xw10" alt="" class="item-thumbnail" />
                                                         [% END %]
                                                         </td>
                                                     [% END # /IF jacketcell %]