diff --git a/tools/test_modules/m24410.pm b/tools/test_modules/m24410.pm
index ccb5d3eb1..313810a28 100644
--- a/tools/test_modules/m24410.pm
+++ b/tools/test_modules/m24410.pm
@@ -10,7 +10,6 @@ use warnings;
 
 use Crypt::CBC;
 use Crypt::PBKDF2;
-use Convert::ASN1 qw(:io);
 
 sub module_constraints { [[0, 256], [16, 16], [-1, -1], [-1, -1], [-1, -1]] }
 
diff --git a/tools/test_modules/m24420.pm b/tools/test_modules/m24420.pm
index c06b0478f..adf084642 100644
--- a/tools/test_modules/m24420.pm
+++ b/tools/test_modules/m24420.pm
@@ -10,7 +10,6 @@ use warnings;
 
 use Crypt::CBC;
 use Crypt::PBKDF2;
-use Convert::ASN1 qw(:io);
 
 sub module_constraints { [[0, 256], [16, 16], [-1, -1], [-1, -1], [-1, -1]] }