diff --git a/.github/workflows/weekly.yml b/.github/workflows/weekly.yml
index f3210c0..7b87f4d 100644
--- a/.github/workflows/weekly.yml
+++ b/.github/workflows/weekly.yml
@@ -30,9 +30,6 @@ jobs:
     strategy:
       matrix:
         flink_branches: [{
-          flink: 1.17-SNAPSHOT,
-          branch: main
-        }, {
           flink: 1.18-SNAPSHOT,
           jdk: '8, 11, 17',
           branch: main
@@ -41,18 +38,9 @@ jobs:
           jdk: '8, 11, 17, 21',
           branch: main
         }, {
-          flink: 1.17.2,
-          branch: v3.1
-        }, {
-          flink: 1.18.1,
-          jdk: '8, 11, 17',
-          branch: v3.1
-        }, {
-          flink: 1.17.2,
-          branch: v3.0
-        }, {
-          flink: 1.18.1,
-          branch: v3.0
+          flink: 1.20-SNAPSHOT,
+          jdk: '8, 11, 17, 21',
+          branch: main
         }]
     uses: apache/flink-connector-shared-utils/.github/workflows/ci.yml@ci_utils
     with: