diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 000d5fab4..3c3ccf795 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -41,7 +41,7 @@ jobs:
       fail-fast: false
 
       matrix:
-        os: [ "macos-latest", "windows-latest", "ubuntu-20.04", "ubuntu-18.04", "macos-10.15" ]
+        os: [ "macos-latest", "windows-latest", "ubuntu-20.04", "ubuntu-18.04" ]
         python-version: [ '3.7', '3.8', '3.9', '3.10' ]
         test-name:
           - integration-test