diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c1d0cb678..b84faba35 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/setup-java@v2
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 8
 
       - name: Cache SBT
         id: cache-sbt
@@ -52,7 +52,7 @@ jobs:
         uses: actions/setup-java@v2
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 8
 
       - name: Cache SBT
         id: cache-sbt
@@ -83,7 +83,7 @@ jobs:
         uses: actions/setup-java@v2
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 8
 
       - name: Cache SBT
         id: cache-sbt
@@ -117,7 +117,7 @@ jobs:
         uses: actions/setup-java@v2
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 8
 
       - name: Cache sbt
         uses: actions/cache@v2
diff --git a/.github/workflows/scala-steward.yml b/.github/workflows/scala-steward.yml
index 35229339a..a6b24560d 100644
--- a/.github/workflows/scala-steward.yml
+++ b/.github/workflows/scala-steward.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Set up JDK 11
         uses: actions/setup-java@v1
         with:
-          java-version: 11
+          java-version: 8
       - name: Cache sbt
         uses: actions/cache@v2
         with:
diff --git a/core/src/main/scala/org/elasticmq/NodeAddress.scala b/core/src/main/scala/org/elasticmq/NodeAddress.scala
index 334e0dae5..860dcab93 100644
--- a/core/src/main/scala/org/elasticmq/NodeAddress.scala
+++ b/core/src/main/scala/org/elasticmq/NodeAddress.scala
@@ -10,5 +10,5 @@ case class NodeAddress(
   def fullAddress: String = protocol + "://" + hostAndPort + suffix
   def isWildcard: Boolean = host == "*"
   def contextPathStripped: String = contextPath.stripPrefix("/").stripSuffix("/")
-  def suffix = if (contextPath.isBlank) "" else "/" + contextPathStripped
+  def suffix: String = if (contextPath.trim.isEmpty) "" else "/" + contextPathStripped
 }