diff --git a/config/.java-version b/config/.java-version
index 8808b7e390..95f8a283f0 100644
--- a/config/.java-version
+++ b/config/.java-version
@@ -1 +1 @@
-17.0.12
+22.0.2
diff --git a/generators/src/main/java/com/algolia/codegen/utils/Helpers.java b/generators/src/main/java/com/algolia/codegen/utils/Helpers.java
index 5db94c9bc3..9ebe38c88a 100644
--- a/generators/src/main/java/com/algolia/codegen/utils/Helpers.java
+++ b/generators/src/main/java/com/algolia/codegen/utils/Helpers.java
@@ -142,8 +142,7 @@ public static void generateServers(List<CodegenServer> servers, Map<String, Obje
         }
 
         // This is used for hosts like `insights` that uses `.io`
-        URL url = new URL(server.url);
-        regionalHost = url.getHost();
+        regionalHost = server.url.replace("http://", "").replace("https://", "");
       }
 
       if (!hasRegionalHost) {
diff --git a/scripts/docker/Dockerfile.base b/scripts/docker/Dockerfile.base
index 97ecf9272e..3a18334928 100644
--- a/scripts/docker/Dockerfile.base
+++ b/scripts/docker/Dockerfile.base
@@ -28,7 +28,7 @@ RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | b
 ARG JAVA_VERSION
 RUN curl -s "https://get.sdkman.io" | bash
 RUN source "/root/.sdkman/bin/sdkman-init.sh" \
-  && sdk install java ${JAVA_VERSION}-tem \
+  && sdk install java ${JAVA_VERSION}-zulu \
   && sdk install sbt
 
 # Java formatter