diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 515f78c1..2386f8bc 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -25,6 +25,12 @@ jobs:
             cc: gcc
             target: develop
             cmakevars: -DSANITIZERS=ON -DMORE_WARNINGS=ON -DCMAKE_BUILD_TYPE=Debug
+          - os: macos-11.0
+            target: develop
+            cmakevars: -DSANITIZERS=ON -DMORE_WARNINGS=ON -DCMAKE_BUILD_TYPE=Debug
+          - os: macos-10.15
+            target: develop
+            cmakevars: -DSANITIZERS=ON -DMORE_WARNINGS=ON -DCMAKE_BUILD_TYPE=Debug
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps: