diff --git a/.travis.yml b/.travis.yml
index a7dde7d1d..44166bae4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,32 +15,14 @@ env:
 matrix:
   fast_finish: true
   include:
-    - php: 5.6
-      env:
-        - DEPS=lowest
-    - php: 5.6
-      env:
-        - DEPS=latest
-    - php: 7
-      env:
-        - DEPS=lowest
-    - php: 7
-      env:
-        - DEPS=latest
-    - php: 7.1
-      env:
-        - DEPS=lowest
-    - php: 7.1
-      env:
-        - DEPS=latest
-        - CS_CHECK=true
-        - TEST_COVERAGE=true
     - php: 7.2
       env:
         - DEPS=lowest
     - php: 7.2
       env:
         - DEPS=latest
+        - CS_CHECK=true
+        - TEST_COVERAGE=true
     - php: 7.3
       env:
         - DEPS=latest