diff --git a/gibMacOS.command b/gibMacOS.command
index 4c3ca14..ae43f6d 100755
--- a/gibMacOS.command
+++ b/gibMacOS.command
@@ -48,7 +48,7 @@ set_use_py3_if () {
         # Missing vars - bail with no changes.
         return
     fi
-    if [ "$(compare_to_version "$1" "$2")" == "0" ]; then
+    if [ "$(compare_to_version "$1" "$2")" == "1" ]; then
         use_py3="$3"
     fi
 }