diff --git a/unsloth/dataprep/synthetic.py b/unsloth/dataprep/synthetic.py
index d41a72b443..47bbf860e0 100644
--- a/unsloth/dataprep/synthetic.py
+++ b/unsloth/dataprep/synthetic.py
@@ -95,7 +95,7 @@ class SyntheticDataKit:
             else:
                 subprocess_commands += ["--" + flag, which,]
         pass
-        print("".join(subprocess_commands))
+        print(" ".join(subprocess_commands))
         raise
         vllm_process = subprocess.Popen(
             subprocess_commands,