diff --git a/C4/Acquisitions.pm b/C4/Acquisitions.pm
index 58250211e2..34c51171d0 100644
--- a/C4/Acquisitions.pm
+++ b/C4/Acquisitions.pm
@@ -3,7 +3,6 @@ package C4::Acquisitions; #assumes C4/Acquisitions.pm
 use strict;
 require Exporter;
 use C4::Database;
-use warnings;
  #use C4::Biblio;
 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
 
diff --git a/C4/Biblio.pm b/C4/Biblio.pm
index 460dffa338..f58260a670 100644
--- a/C4/Biblio.pm
+++ b/C4/Biblio.pm
@@ -32,7 +32,6 @@ use strict;
 require Exporter;
 use C4::Database;
 use MARC::Record;
-use warnings;
 
 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
 
diff --git a/C4/Output.pm b/C4/Output.pm
index 2b2be1a9e5..104aead777 100644
--- a/C4/Output.pm
+++ b/C4/Output.pm
@@ -6,7 +6,6 @@ package C4::Output;
 
 use strict;
 require Exporter;
-use warnings;
 
 use C4::Database;