diff --git a/envfiles/stacks/2.5 b/envfiles/stacks/2.5
index 5c64e46cbeba33890c245f05e818dae9c76d4015..81f0784a0cf2e21afda4bdd688c84475ec71251e 100644
--- a/envfiles/stacks/2.5
+++ b/envfiles/stacks/2.5
@@ -45,4 +45,4 @@ set STACKS_CURPATH /share/apps/bin/stacks/$STACKS_LEVEL
 prepend-path PATH       $STACKS_CURPATH/bin/
 prepend-path MANPATH      $STACKS_CURPATH/man
 
-append-path  PE_PRODUCT_LIST  STACKS.$STACKS_LEVEL.$STACKS_SUBLEVEL
+append-path  PE_PRODUCT_LIST  STACKS.$STACKS_LEVEL