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-rw-r--r--wqflask/utility/external.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/wqflask/utility/external.py b/wqflask/utility/external.py
index 50afea08..c1bf4043 100644
--- a/wqflask/utility/external.py
+++ b/wqflask/utility/external.py
@@ -6,4 +6,4 @@ import subprocess
 
 def shell(command):
     if subprocess.call(command, shell=True) != 0:
-        raise Exception("ERROR: failed on "+command)
+        raise Exception("ERROR: failed on " + command)