diff --git a/catalogue/ISBDdetail.pl b/catalogue/ISBDdetail.pl
index 0b6419d75d..40a434d37c 100755
--- a/catalogue/ISBDdetail.pl
+++ b/catalogue/ISBDdetail.pl
@@ -35,6 +35,7 @@ This script needs a biblionumber as parameter
 =cut
 
 use strict;
+#use warnings; FIXME - Bug 2505
 
 use C4::Auth;
 use C4::Context;
diff --git a/catalogue/MARCdetail.pl b/catalogue/MARCdetail.pl
index a7a81b84ed..65475674e0 100755
--- a/catalogue/MARCdetail.pl
+++ b/catalogue/MARCdetail.pl
@@ -44,6 +44,7 @@ the items attached to the biblio
 =cut
 
 use strict;
+#use warnings; FIXME - Bug 2505
 
 use C4::Auth;
 use C4::Context;
diff --git a/catalogue/cardview.pl b/catalogue/cardview.pl
index a88d2962c7..f93323f5fb 100755
--- a/catalogue/cardview.pl
+++ b/catalogue/cardview.pl
@@ -1,5 +1,6 @@
 #!/usr/bin/perl
 use strict;
+#use warnings; FIXME - Bug 2505
 
 use CGI;
 use XML::LibXSLT;
diff --git a/catalogue/detailprint.pl b/catalogue/detailprint.pl
index a69b0463d0..41d346fb61 100755
--- a/catalogue/detailprint.pl
+++ b/catalogue/detailprint.pl
@@ -18,6 +18,7 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 use strict;
+#use warnings; FIXME - Bug 2505
 
 use C4::Context;
 use CGI;
diff --git a/catalogue/export.pl b/catalogue/export.pl
index 0093ce0f92..f6f02d7688 100755
--- a/catalogue/export.pl
+++ b/catalogue/export.pl
@@ -1,6 +1,7 @@
 #!/usr/bin/perl
 use HTML::Template::Pro;
 use strict;
+#use warnings; FIXME - Bug 2505
 
 use C4::Record;
 use C4::Auth;
diff --git a/catalogue/issuehistory.pl b/catalogue/issuehistory.pl
index 8790bb5580..a6f12c37c8 100755
--- a/catalogue/issuehistory.pl
+++ b/catalogue/issuehistory.pl
@@ -17,6 +17,7 @@
 
 
 use strict;
+#use warnings; FIXME - Bug 2505
 
 use CGI;
 use C4::Auth;
diff --git a/catalogue/moredetail.pl b/catalogue/moredetail.pl
index 66873d8b41..d790c41987 100755
--- a/catalogue/moredetail.pl
+++ b/catalogue/moredetail.pl
@@ -19,6 +19,7 @@
 
 
 use strict;
+#use warnings; FIXME - Bug 2505
 use C4::Koha;
 use CGI;
 use C4::Biblio;
diff --git a/catalogue/search.pl b/catalogue/search.pl
index c20cf3c633..ba0d044a38 100755
--- a/catalogue/search.pl
+++ b/catalogue/search.pl
@@ -132,6 +132,7 @@ Not yet completed...
 =cut
 
 use strict;            # always use
+#use warnings; FIXME - Bug 2505
 
 ## STEP 1. Load things that are used in both search page and
 # results page and decide which template to load, operations 
diff --git a/catalogue/showmarc.pl b/catalogue/showmarc.pl
index 2a9eb9222a..8627641a9a 100755
--- a/catalogue/showmarc.pl
+++ b/catalogue/showmarc.pl
@@ -25,6 +25,7 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 use strict;
+#use warnings; FIXME - Bug 2505
 
 # standard or CPAN modules used
 use CGI qw(:standard);
diff --git a/catalogue/suggest.pl b/catalogue/suggest.pl
index a5154bbc4b..c348c76fb0 100755
--- a/catalogue/suggest.pl
+++ b/catalogue/suggest.pl
@@ -19,6 +19,7 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 use strict;
+#use warnings; FIXME - Bug 2505
 
 use CGI;
 use C4::Auth;