diff --git a/.github/workflows/main-ci.yml b/.github/workflows/main-ci.yml
index c1103486c..3c5793c2d 100644
--- a/.github/workflows/main-ci.yml
+++ b/.github/workflows/main-ci.yml
@@ -12,7 +12,6 @@ jobs:
     - name: Checkout submodules
       run: git submodule update --init --recursive
 
-
     - name: Set up Java 8
       uses: actions/setup-java@v1
       with:
diff --git a/build.gradle b/build.gradle
index 45c98ce0d..4b9b75b38 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,8 +5,12 @@ plugins {
     id "com.github.hierynomus.license" version "0.15.0"
 }
 
-sourceCompatibility = JavaVersion.VERSION_1_8
-targetCompatibility = JavaVersion.VERSION_1_8
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(8)
+        vendor = JvmVendorSpec.ADOPTOPENJDK
+    }
+}
 
 version = mod_version
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 549d84424..7665b0fa9 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.9-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/settings.gradle b/settings.gradle
index c6f6a1f6b..0c9dcc7ba 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,6 +1,5 @@
 pluginManagement {
     repositories {
-        jcenter()
         maven {
             name = 'Fabric'
             url = 'https://maven.fabricmc.net/'