diff --git a/.github/workflows/build_packages.yaml b/.github/workflows/build_packages.yaml
index d71996639..ed897aa4b 100644
--- a/.github/workflows/build_packages.yaml
+++ b/.github/workflows/build_packages.yaml
@@ -140,7 +140,7 @@ jobs:
       fail-fast: false
       matrix:
         profile: ${{fromJSON(needs.prepare.outputs.profiles)}}
-        erl_otp:
+        otp:
           - 24.1.5-3
         macos:
           - macos-11
@@ -165,7 +165,7 @@ jobs:
       id: cache
       with:
         path: ~/.kerl
-        key: erl${{ matrix.erl_otp }}-${{ matrix.macos }}
+        key: erl${{ matrix.otp }}-${{ matrix.macos }}
     - name: build erlang
       if: steps.cache.outputs.cache-hit != 'true'
       timeout-minutes: 60
@@ -174,12 +174,12 @@ jobs:
         OTP_GITHUB_URL: https://github.com/emqx/otp
       run: |
         kerl update releases
-        kerl build ${{ matrix.erl_otp }}
-        kerl install ${{ matrix.erl_otp }} $HOME/.kerl/${{ matrix.erl_otp }}
+        kerl build ${{ matrix.otp }}
+        kerl install ${{ matrix.otp }} $HOME/.kerl/${{ matrix.otp }}
     - name: build
       working-directory: source
       run: |
-        . $HOME/.kerl/${{ matrix.erl_otp }}/activate
+        . $HOME/.kerl/${{ matrix.otp }}/activate
         make ensure-rebar3
         sudo cp rebar3 /usr/local/bin/rebar3
         rm -rf _build/${{ matrix.profile }}/lib
@@ -429,6 +429,7 @@ jobs:
       matrix:
         profile: ${{fromJSON(needs.prepare.outputs.profiles)}}
         otp:
+          - 23.3.4.9-3
           - 24.1.5-3
 
     steps: