diff --git a/.github/workflows/external-client-test.yml b/.github/workflows/external-client-test.yml
index 2b41a166fa..f83389788e 100644
--- a/.github/workflows/external-client-test.yml
+++ b/.github/workflows/external-client-test.yml
@@ -38,7 +38,7 @@ jobs:
       - name: Set up JDK 1.11
         uses: actions/setup-java@v1
         with:
-          java-version: 1.11
+          java-version: "11.0.10"
 
       # Retrieve maven dependencies from cache. After a successful run, these dependencies are cached again
       - name: Cache maven dependencies
diff --git a/.github/workflows/server.yml b/.github/workflows/server.yml
index d5a79b2dd9..3ac0df6d93 100644
--- a/.github/workflows/server.yml
+++ b/.github/workflows/server.yml
@@ -50,7 +50,7 @@ jobs:
       - name: Set up JDK 1.11
         uses: actions/setup-java@v1
         with:
-          java-version: 1.11
+          java-version: "11.0.10"
 
       # Retrieve maven dependencies from cache. After a successful run, these dependencies are cached again
       - name: Cache maven dependencies
diff --git a/app/server/README.md b/app/server/README.md
index ae3296205b..d59286da54 100644
--- a/app/server/README.md
+++ b/app/server/README.md
@@ -30,4 +30,4 @@ In order to test the code, you can run the following command:
 mvn -B clean package
 ```
 
-Please make sure that you have a local Redis instance running for the test cases. During tests, the MongoDB is run in-memory. So you don't require to be running a local MongoDB instance. 
+Please make sure that you have a local Redis instance running for the test cases. During tests, the MongoDB is run in-memory. So you don't require to be running a local MongoDB instance.