diff --git a/.travis.yml b/.travis.yml
index 68cf1f1..3639cef 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,12 +7,19 @@ php:
     - 7.1
     - hhvm
 
+env:
 matrix:
+    include:
+        - php: 7.1
+          env: coverage=on
+
     allow_failures:
         - php: hhvm
+        - php: 7.1
+          env: coverage=on
 
 script:
-    - vendor/bin/tester tests -s $coverage
+    - vendor/bin/tester tests -s $coverageArgs
     - php temp/code-checker/src/code-checker.php --short-arrays
 
 after_failure:
@@ -23,12 +30,12 @@ before_script:
     # Install Nette Tester & Code Checker
     - travis_retry composer install --no-interaction --prefer-dist
     - travis_retry composer create-project nette/code-checker temp/code-checker ~2.5 --no-interaction
-    - if [ $TRAVIS_PHP_VERSION == "7.0" ]; then coverage="-p phpdbg --coverage ./coverage.xml --coverage-src ./src"; fi
+    - if [ "$coverage" == "on" ]; then coverageArgs="-p phpdbg --coverage ./coverage.xml --coverage-src ./src"; fi
 
 after_script:
     # Report Code Coverage
     - >
-      if [ "$coverage" != "" ]; then
+      if [ "$coverage" == "on" ]; then
       wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
       && php coveralls.phar --verbose --config tests/.coveralls.yml
       || true; fi