diff --git a/tools/with_venv.sh b/tools/with_venv.sh
index e6e44f59..1b09ad70 100755
--- a/tools/with_venv.sh
+++ b/tools/with_venv.sh
@@ -4,7 +4,7 @@ command -v tox > /dev/null 2>&1
 if [ $? -ne 0 ]; then
   echo 'This script requires "tox" to run.'
   echo 'You can install it with "pip install tox".'
-  exit 1; 
+  exit 1;
 fi
 
 tox -evenv -- $@