diff --git a/cura_app.py b/cura_app.py
index 2b2accbbb6..3599f127cc 100755
--- a/cura_app.py
+++ b/cura_app.py
@@ -33,7 +33,7 @@ if not known_args["debug"]:
             return os.path.expanduser("~/Library/Logs/" + CuraAppName)
 
     # Do not redirect stdout and stderr to files if we are running CLI.
-    if hasattr(sys, "frozen") and "cli" in os.path.basename(sys.argv[0]).lower():
+    if hasattr(sys, "frozen") and "cli" not in os.path.basename(sys.argv[0]).lower():
         dirpath = get_cura_dir_path()
         os.makedirs(dirpath, exist_ok = True)
         sys.stdout = open(os.path.join(dirpath, "stdout.log"), "w", encoding = "utf-8")