1 files changed, 3 insertions, 2 deletions
diff --git a/.travis.yml b/.travis.yml
index c5e6a8e..8ff810d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,8 +7,9 @@ addons:
   apt:
     sources:
       - sourceline: "ppa:ubuntu-toolchain-r/test"
-    packages: ['g++-9']
-    packages: lcov
+    packages:
+      - g++-9
+      - lcov
 
 compiler:
   - gcc