diff --git a/tools/travis_test.sh b/tools/travis_test.sh
index f79cbc2b..5f062542 100755
--- a/tools/travis_test.sh
+++ b/tools/travis_test.sh
@@ -50,15 +50,15 @@ fi
 
 tools/header.py "Run doc examples"
 PYTHONPATH="..":$PYTHONPATH
-for f in doc/examples/*.py;
-do python "$f";
+for f in doc/examples/*.py; do
+    python "$f";
     if [ $? -ne 0 ]; then
         exit 1;
     fi
 done
 
-for f in doc/examples/applications/*.py;
-do python "$f";
+for f in doc/examples/applications/*.py; do
+    python "$f";
     if [ $? -ne 0 ]; then
         exit 1;
     fi