diff --git a/.travis.yml b/.travis.yml
index 366e843..0ce77cc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,8 @@ services:
 php:
   - 7.2
   - 7.3
-  - 7.4
+  # https://travis-ci.community/t/some-extensions-are-missing-in-php-7-4-0-zip-gmp-sodium/6320/8
+  # - 7.4
 
 addons:
   postgresql: 9.5