diff --git a/.github/workflows/run_emqx_app_tests.yaml b/.github/workflows/run_emqx_app_tests.yaml
index 20429392d..ffed8d0c8 100644
--- a/.github/workflows/run_emqx_app_tests.yaml
+++ b/.github/workflows/run_emqx_app_tests.yaml
@@ -14,7 +14,6 @@ jobs:
         builder:
           - 5.0-35
         otp:
-          - 24.3.4.2-3
           - 25.1.2-3
         # no need to use more than 1 version of Elixir, since tests
         # run using only Erlang code.  This is needed just to specify