diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6db0cbf..6c87900 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ${{matrix.os}}
     strategy:
       matrix:
-        otp_vsn: ['22.3', '23.3', '24.3', '25.3', '26.3', '27.0']
+        otp_vsn: ['22.3', '23.3', '24.3', '25.3', '26.2', '27.0']
         os: ['ubuntu-20.04', 'windows-2019']
     steps:
       - name: Checkout
diff --git a/.github/workflows/otp_version_to_rebar3_version.json b/.github/workflows/otp_version_to_rebar3_version.json
index 8106fd4..1ea3976 100644
--- a/.github/workflows/otp_version_to_rebar3_version.json
+++ b/.github/workflows/otp_version_to_rebar3_version.json
@@ -22,7 +22,6 @@
     "26.0": "3.23",
     "26.1": "3.23",
     "26.2": "3.23",
-    "26.3": "3.23",
 
     "27.0": "3.23"
 }