diff --git a/tools/cleanup-images b/tools/cleanup-images
index 762b2daf75ec28ec7160d8336f2007905a595149..22b27058bff408d3ed618149d1e10c71c214c996 100755
--- a/tools/cleanup-images
+++ b/tools/cleanup-images
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Move to top level directory
-REAL_PATH=$(python -c "import os,sys;print os.path.realpath('$0')")
+REAL_PATH=$(python -c "import os;print os.path.realpath('$0')")
 cd "$(dirname "$REAL_PATH")/.."
 
 function process_cmd {