diff --git a/Projects/Athena/package_filters.txt b/Projects/Athena/package_filters.txt
index 404fd74062304a143c5c9ce22c890a2e432ce38f..0039a47517f3c10a27749bc68a52b09c16f7e009 100644
--- a/Projects/Athena/package_filters.txt
+++ b/Projects/Athena/package_filters.txt
@@ -11,7 +11,7 @@
 # Remove most HLT packages
 # We currently build the HLT as part of Athena. Uncomment the following three lines to revert:
 #+ HLT/Trigger/TrigTransforms/TrigTransform
-#- HLT/.*
+- HLT/.*
 #- Trigger/TrigValidation/TrigP1Test
 
 # Offload service has build problems