diff --git a/cuda_malloc.py b/cuda_malloc.py
index ee2bc4b69..fbc6e8a8c 100644
--- a/cuda_malloc.py
+++ b/cuda_malloc.py
@@ -60,7 +60,7 @@ def cuda_malloc_supported():
             for b in blacklist:
                 if b in x:
                     return False
-    return True
+    return False
 
 
 version = ""