diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3f6f3bb5..db102505 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,15 +36,15 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      # - uses: subosito/flutter-action@v2.12.0 #issue with 2.13
-      #   with:
-      #     flutter-version: ${{ env.FLUTTER_VERSION }}
-      #     channel: 'stable'
-      #     cache: true
-      # - name: Prepare
-      #   run: make linux-prepare
-      # - name: Test
-      #   run: flutter test
+      - uses: subosito/flutter-action@v2.12.0 #issue with 2.13
+        with:
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+          channel: 'stable'
+          cache: true
+      - name: Prepare
+        run: make linux-prepare
+      - name: Test
+        run: flutter test
 
       - name: make draftBuildCode
         id: draftBuildCode
diff --git a/libcore b/libcore
index 4bdcb7c4..b981ed59 160000
--- a/libcore
+++ b/libcore
@@ -1 +1 @@
-Subproject commit 4bdcb7c4c91dc1114555c902019dda6e04e87c11
+Subproject commit b981ed590da0a3f3d87826c534fe67eafbaf975a