diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0384466a6..de5dad32f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,11 +17,11 @@ jobs:
         with:
           submodules: 'recursive'
 
-      - name: Setup Java 19
+      - name: Setup Java 17
         uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 19
+          java-version: 17
 
       - name: Install NDK
         run: |
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 54d87d050..60f9d61f7 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -12,11 +12,11 @@ jobs:
         with:
           submodules: 'recursive'
 
-      - name: Setup Java 19
+      - name: Setup Java 17
         uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 19
+          java-version: 17
 
       - name: Install NDK
         run: |
diff --git a/.github/workflows/releases.yml b/.github/workflows/releases.yml
index 4bbd3c5e1..e16493f7a 100644
--- a/.github/workflows/releases.yml
+++ b/.github/workflows/releases.yml
@@ -15,11 +15,11 @@ jobs:
         with:
           submodules: 'recursive'
 
-      - name: Setup Java 19
+      - name: Setup Java 17
         uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: 19
+          java-version: 17
 
       - name: Install NDK
         run: |
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index a285e397e..6ab590de8 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -86,12 +86,12 @@ android {
     }
 
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_19
-        targetCompatibility = JavaVersion.VERSION_19
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
 
     kotlinOptions {
-        jvmTarget = "19"
+        jvmTarget = "17"
         freeCompilerArgs = listOf(
             // https://kotlinlang.org/docs/compiler-reference.html#progressive
             "-progressive",