diff --git a/.travis.yml b/.travis.yml
index fc25c521cd..eb1d9e0b72 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -75,7 +75,7 @@ matrix:
       env: CI_BUILD_TARGET="unit-tests"
     - if: type != cron
       compiler: "clang-7"
-      env: CI_BUILD_TARGET="sitl""
+      env: CI_BUILD_TARGET="sitl"
     - language: python
       python: 3.7
       addons:  # speedup: This test does not need addons