diff --git a/misc/admin/koha-preferences b/misc/admin/koha-preferences
index eb23f87823..15b79391b3 100755
--- a/misc/admin/koha-preferences
+++ b/misc/admin/koha-preferences
@@ -125,6 +125,7 @@ sub SetPreferences {
         _set_preference( $row->{'variable'}, $preferences{$row->{'variable'}} );
     }
 
+    # FIXME This may be not needed
     C4::Context->clear_syspref_cache();
 }
 
diff --git a/misc/plack/koha.psgi b/misc/plack/koha.psgi
index 2415640b84..1953b5c86c 100644
--- a/misc/plack/koha.psgi
+++ b/misc/plack/koha.psgi
@@ -12,7 +12,6 @@ use CGI qw(-utf8 ); # we will loose -utf8 under plack
     *CGI::new = sub {
         my $q = $old_new->( @_ );
         $CGI::PARAM_UTF8 = 1;
-        C4::Context->clear_syspref_cache();
         return $q;
     };
 }