diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b0e12c9..0adc9188 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -78,15 +78,15 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - elixir: 1.12.x
-            otp: 22.x
-            tests_may_fail: true
-          - elixir: 1.12.x
-            otp: 23.x
-            tests_may_fail: true
-          - elixir: 1.12.x
-            otp: 24.x
-            tests_may_fail: true
+          # - elixir: 1.12.x
+          #   otp: 22.x
+          #   tests_may_fail: true
+          # - elixir: 1.12.x
+          #   otp: 23.x
+          #   tests_may_fail: true
+          # - elixir: 1.12.x
+          #   otp: 24.x
+          #   tests_may_fail: true
           - elixir: 1.13.x
             otp: 22.x
             tests_may_fail: false