diff --git a/.travis.yml b/.travis.yml
index 4923cba58..9bca05423 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,8 +14,7 @@ before_script:
   - docker-compose -f docker-compose.travis.yml up -d --build
 
 script:
-  - if [ "$TRAVIS_BRANCH" == "develop" ]; then docker-compose -f docker-compose.travis.yml exec photoprism make all install migrate test-codecov; fi
-  - if [ "$TRAVIS_BRANCH" != "develop" ]; then docker-compose -f docker-compose.travis.yml exec photoprism make all install migrate test; fi
+  - scripts/travis.sh
 
 after_script:
   - docker-compose -f docker-compose.travis.yml down
diff --git a/scripts/travis.sh b/scripts/travis.sh
new file mode 100755
index 000000000..3b68fdfe9
--- /dev/null
+++ b/scripts/travis.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+if [[ -z $TRAVIS_BRANCH ]]; then
+    echo "TRAVIS_BRANCH must be set" 1>&2
+    exit 1
+fi
+
+if [[ $TRAVIS_BRANCH == "develop" ]]; then
+    docker-compose -f docker-compose.travis.yml exec photoprism make all install migrate test-codecov;
+else
+    docker-compose -f docker-compose.travis.yml exec photoprism make all install migrate test;
+fi