diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 2590c9a..5aa7af3 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -13,8 +13,8 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                operating-system: [ubuntu-latest, windows-latest, macOS-latest]
-                php-versions: ['7.2', '7.3', '7.4']
+                operating-system: [ubuntu-latest, windows-latest]
+                php-versions: ['7.4']
 
         steps:
             - name: Set git to use LF