diff --git a/.azure-pipelines.yml b/.azure-pipelines.yml
index 216223d0..a8eb5ebc 100644
--- a/.azure-pipelines.yml
+++ b/.azure-pipelines.yml
@@ -120,7 +120,7 @@ steps:
       done
     fi
     if "${RUN_TESTS:-false}"; then
-      if !test/test.py
+      if ! test/test.py
       then
         base64 build/test/9/unvanquished_64.crn
         false