diff --git a/flatpak/org.prismlauncher.PrismLauncher.yml b/flatpak/org.prismlauncher.PrismLauncher.yml
index 71e6dd11e..09dd8d73b 100644
--- a/flatpak/org.prismlauncher.PrismLauncher.yml
+++ b/flatpak/org.prismlauncher.PrismLauncher.yml
@@ -3,9 +3,7 @@ runtime: org.kde.Platform
 runtime-version: 6.7
 sdk: org.kde.Sdk
 sdk-extensions:
-  - org.freedesktop.Sdk.Extension.openjdk21
   - org.freedesktop.Sdk.Extension.openjdk17
-  - org.freedesktop.Sdk.Extension.openjdk8
 
 command: prismlauncher
 finish-args:
@@ -39,23 +37,11 @@ modules:
       env:
         JAVA_HOME: /usr/lib/sdk/openjdk17/jvm/openjdk-17
         JAVA_COMPILER: /usr/lib/sdk/openjdk17/jvm/openjdk-17/bin/javac
+    run-tests: true
     sources:
       - type: dir
         path: ../
 
-  - name: openjdk
-    buildsystem: simple
-    build-commands:
-      - mkdir -p /app/jdk/
-      - /usr/lib/sdk/openjdk21/install.sh
-      - mv /app/jre /app/jdk/21
-      - /usr/lib/sdk/openjdk17/install.sh
-      - mv /app/jre /app/jdk/17
-      - /usr/lib/sdk/openjdk8/install.sh
-      - mv /app/jre /app/jdk/8
-    cleanup:
-      - /jre
-
   - name: glfw
     buildsystem: cmake-ninja
     config-opts: