diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5f9b8f5a0c..f77598c899 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,8 +26,8 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           java-version: |
-            11
             17
+            11
           distribution: 'zulu'
           cache: 'gradle'
       - name: Prepare build variables
@@ -38,7 +38,7 @@ jobs:
       - name: Build
         env:
           ORG_GRADLE_PROJECT_version: ${{ steps.build_variables.outputs.VERSION }}
-        run: ./gradlew -PenableCrossCompilerPlugin=true build --stacktrace ${{ steps.build_variables.outputs.REPO }}-web:installDist
+        run: ./gradlew build --stacktrace ${{ steps.build_variables.outputs.REPO }}-web:installDist
       - name: Build local slim container image for testing
         uses: docker/build-push-action@v5
         with:
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 82ac8011c9..6574b215e8 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -20,8 +20,8 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           java-version: |
-            11
             17
+            11
           distribution: 'zulu'
           cache: 'gradle'
       - name: Prepare build variables
@@ -32,7 +32,7 @@ jobs:
       - name: Build
         env:
           ORG_GRADLE_PROJECT_version: ${{ steps.build_variables.outputs.VERSION }}
-        run: ./gradlew -PenableCrossCompilerPlugin=true build ${{ steps.build_variables.outputs.REPO }}-web:installDist
+        run: ./gradlew build ${{ steps.build_variables.outputs.REPO }}-web:installDist
       - name: Build slim container image
         uses: docker/build-push-action@v5
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 25552fab4d..6da9c14730 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -44,8 +44,8 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           java-version: |
-            11
             17
+            11
           distribution: 'zulu'
           cache: 'gradle'
       - name: Assemble release info
@@ -72,14 +72,14 @@ jobs:
           ORG_GRADLE_PROJECT_nexusPgpSigningKey: ${{ secrets.NEXUS_PGP_SIGNING_KEY }}
           ORG_GRADLE_PROJECT_nexusPgpSigningPassword: ${{ secrets.NEXUS_PGP_SIGNING_PASSWORD }}
         run: |
-          ./gradlew -PenableCrossCompilerPlugin=true --info build ${{ steps.build_variables.outputs.REPO }}-web:installDist publishToNexus closeAndReleaseNexusStagingRepository
+          ./gradlew --info build ${{ steps.build_variables.outputs.REPO }}-web:installDist publishToNexus closeAndReleaseNexusStagingRepository
       - name: Publish apt packages to Google Artifact Registry
         env:
           ORG_GRADLE_PROJECT_version: ${{ steps.release_info.outputs.RELEASE_VERSION }}
           ORG_GRADLE_PROJECT_artifactRegistryPublishEnabled: true
           GAR_JSON_KEY: ${{ secrets.GAR_JSON_KEY }}
         run: |
-          ./gradlew -PenableCrossCompilerPlugin=true --info publish
+          ./gradlew --info publish
       - name: Login to Google Cloud
         # Only run this on repositories in the 'spinnaker' org, not on forks.
         if: startsWith(github.repository, 'spinnaker/')
diff --git a/Dockerfile.compile b/Dockerfile.compile
index 80913ca3a0..261aacc931 100644
--- a/Dockerfile.compile
+++ b/Dockerfile.compile
@@ -1,8 +1,8 @@
-FROM ubuntu:bionic
-RUN apt-get update && apt-get install -y \
-    openjdk-11-jdk \
- && rm -rf /var/lib/apt/lists/*
-LABEL maintainer="sig-platform@spinnaker.io"
-ENV GRADLE_USER_HOME /workspace/.gradle
-ENV GRADLE_OPTS -Xmx6g
-CMD ./gradlew -PenableCrossCompilerPlugin=true --no-daemon orca-web:installDist -x test
+FROM ubuntu:bionic
+RUN apt-get update && apt-get install -y \
+    openjdk-11-jdk \
+ && rm -rf /var/lib/apt/lists/*
+LABEL maintainer="sig-platform@spinnaker.io"
+ENV GRADLE_USER_HOME /workspace/.gradle
+ENV GRADLE_OPTS -Xmx6g
+CMD ./gradlew --no-daemon orca-web:installDist -x test
diff --git a/build.gradle b/build.gradle
index d7f711e90a..05b12f1d16 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,6 +27,17 @@ allprojects {
 
   group = "io.spinnaker.orca"
 
+  tasks.withType(JavaCompile).configureEach {
+    javaCompiler = javaToolchains.compilerFor {
+      languageVersion = JavaLanguageVersion.of(11)
+    }
+  }
+  tasks.withType(Test).configureEach {
+    javaLauncher = javaToolchains.launcherFor {
+      languageVersion = JavaLanguageVersion.of(17)
+    }
+  }
+
   tasks.withType(JavaExec) {
     if (System.getProperty('DEBUG', 'false') == 'true') {
       jvmArgs '-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=8183'
diff --git a/gradle.properties b/gradle.properties
index c861df97d1..8bb87f07ed 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ kotlinVersion=1.6.21
 org.gradle.parallel=true
 org.gradle.jvmargs=-Xmx6g
 spinnakerGradleVersion=8.32.1
-targetJava17=false
+targetJava11=true
 
 # To enable a composite reference to a project, set the
 #  project property `'<projectName>Composite=true'`.
diff --git a/orca-api/orca-api.gradle b/orca-api/orca-api.gradle
index 9a13bba21a..a644afa4be 100644
--- a/orca-api/orca-api.gradle
+++ b/orca-api/orca-api.gradle
@@ -15,7 +15,7 @@
  */
 
 plugins {
-  id("net.ltgt.errorprone") version "4.0.0"
+  id("net.ltgt.errorprone") version "1.2.1"
 }
 
 apply from: "$rootDir/gradle/kotlin.gradle"
@@ -28,7 +28,7 @@ sourceSets {
 }
 
 dependencies {
-  errorprone("com.google.errorprone:error_prone_core:2.28.0")
+  errorprone("com.google.errorprone:error_prone_core:2.4.0")
 
   implementation platform("io.spinnaker.kork:kork-bom:$korkVersion")
   annotationProcessor platform("io.spinnaker.kork:kork-bom:$korkVersion")