diff --git a/installation/mods_Abaqus/abaqus_v6.env b/installation/mods_Abaqus/abaqus_v6.env
index fd9f2ed51..d30554d41 100644
--- a/installation/mods_Abaqus/abaqus_v6.env
+++ b/installation/mods_Abaqus/abaqus_v6.env
@@ -58,4 +58,4 @@ ask_delete=OFF
 
 # Remove the temporary names from the namespace
 del fortCmd
-
+del DAMASKVERSION
diff --git a/installation/mods_Abaqus/abaqus_v6_serial.env b/installation/mods_Abaqus/abaqus_v6_serial.env
index f1a6b2208..8cf9778f2 100644
--- a/installation/mods_Abaqus/abaqus_v6_serial.env
+++ b/installation/mods_Abaqus/abaqus_v6_serial.env
@@ -58,4 +58,4 @@ ask_delete=OFF
 
 # Remove the temporary names from the namespace
 del fortCmd
-
+del DAMASKVERSION