diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 00f389b..5b14d7e 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -10,10 +10,10 @@ jobs:
       - name: Download repository
         uses: actions/checkout@v2
 
-      - name: Set up JDK 9
+      - name: Set up JDK 11
         uses: actions/setup-java@v1
         with:
-          java-version: 9
+          java-version: 11
 
       - name: Set up Maven
         uses: stCarolas/setup-maven@v4
@@ -29,37 +29,9 @@ jobs:
       - name: Print logs
         if: ${{ always() }}
         run: |
-          tail -n 500 target/it-tests/dateformats-junit-test/build.log
-          tail -n 500 target/it-tests/dateformatsymbols-junit-test/build.log
-          tail -n 500 target/it-tests/decimalformat-junit-test/build.log
-          tail -n 500 target/it-tests/decimalformatsymbols-junit-test/build.log
           tail -n 500 target/it-tests/gwt-jar-test/build.log
           tail -n 500 output.txt
 
-      - uses: actions/upload-artifact@v4
-        if: failure()
-        with:
-          name: dateformats-junit-test-build.log
-          path: target/it-tests/dateformats-junit-test/build.log
-
-      - uses: actions/upload-artifact@v4
-        if: failure()
-        with:
-          name: dateformatsymbols-junit-test-build.log
-          path: target/it-tests/dateformatsymbols-junit-test/build.log
-
-      - uses: actions/upload-artifact@v4
-        if: failure()
-        with:
-          name: decimalformat-junit-test-build.log
-          path: target/it-tests/decimalformat-junit-test/build.log
-
-      - uses: actions/upload-artifact@v4
-        if: failure()
-        with:
-          name: decimalformatsymbols-junit-test-build.log
-          path: target/it-tests/decimalformatsymbols-junit-test/build.log
-
       - uses: actions/upload-artifact@v4
         if: failure()
         with: