diff --git a/.travis.yml b/.travis.yml
index 9a5968235..14b393394 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,14 +5,6 @@ sudo: required
 matrix:
   include:
     - php: 7.2
-      env: SW_VERSION="4.4.8"
-    - php: 7.3
-      env: SW_VERSION="4.4.8"
-    - php: master
-      env: SW_VERSION="4.4.8"
-
-  allow_failures:
-    - php: master
       env: SW_VERSION="4.5.2"
     - php: 7.3
       env: SW_VERSION="4.5.2"
@@ -45,4 +37,4 @@ before_script:
 script:
   - composer analyse src
   - composer test -- --exclude-group NonCoroutine
-  - vendor/bin/phpunit --group NonCoroutine
+  - vendor/bin/phpunit --group NonCoroutine
\ No newline at end of file