diff --git a/.github/workflows/pitest.yml b/.github/workflows/pitest.yml
index fd269eeef24..c0c71ecfcb9 100644
--- a/.github/workflows/pitest.yml
+++ b/.github/workflows/pitest.yml
@@ -636,28 +636,27 @@ jobs:
           path: staging
           retention-days: 7
 
-# until https://github.com/checkstyle/checkstyle/issues/10755
-#  pitest-java-ast-visitor:
-#    runs-on: ubuntu-latest
-#    steps:
-#      - uses: actions/checkout@v2
-#        with:
-#          ref: ${{ github.event.pull_request.head.sha }}
-#      - name: Set up JDK 8
-#        uses: actions/setup-java@v1
-#        with:
-#          java-version: 8
-#
-#      - name: Generate pitest report
-#        run: ./.ci/pitest.sh pitest-java-ast-visitor
-#      - name: Stage results
-#        if: failure() || github.ref == 'refs/heads/master'
-#        run: |
-#          mkdir staging && cp -r target/pit-reports/ staging
-#      - name: Archive code coverage results
-#        if: failure() || github.ref == 'refs/heads/master'
-#        uses: actions/upload-artifact@v2
-#        with:
-#            name: pitest-report-java-ast-visitor
-#            path: staging
-#            retention-days: 7
+  pitest-java-ast-visitor:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      - name: Set up JDK 8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 8
+
+      - name: Generate pitest report
+        run: ./.ci/pitest.sh pitest-java-ast-visitor
+      - name: Stage results
+        if: failure() || github.ref == 'refs/heads/master'
+        run: |
+          mkdir staging && cp -r target/pit-reports/ staging
+      - name: Archive code coverage results
+        if: failure() || github.ref == 'refs/heads/master'
+        uses: actions/upload-artifact@v2
+        with:
+            name: pitest-report-java-ast-visitor
+            path: staging
+            retention-days: 7
diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/javaparser/InputJavaParserNoStackOverflowOnDeepStringConcat.java b/src/test/resources/com/puppycrawl/tools/checkstyle/javaparser/InputJavaParserNoStackOverflowOnDeepStringConcat.java
index b4781b61fee..2d668712b25 100644
--- a/src/test/resources/com/puppycrawl/tools/checkstyle/javaparser/InputJavaParserNoStackOverflowOnDeepStringConcat.java
+++ b/src/test/resources/com/puppycrawl/tools/checkstyle/javaparser/InputJavaParserNoStackOverflowOnDeepStringConcat.java
@@ -23,6 +23,21 @@ public class InputJavaParserNoStackOverflowOnDeepStringConcat {
 "a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
 "a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
 
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
+
 "a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
 "a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+
 "a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+"a"+