diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index edc1e3b8..04568373 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
       fail-fast: false
       max-parallel: 20
       matrix:
-        branch: [v1.2.12, v1.4.8, v1.6.0]
+        branch: [v1.4.6]
         target:
           # Unit tests
           - os: linux