diff --git a/SpigotCore_Main/build.gradle b/SpigotCore_Main/build.gradle
index 9d129c5..faeb028 100644
--- a/SpigotCore_Main/build.gradle
+++ b/SpigotCore_Main/build.gradle
@@ -27,8 +27,8 @@ version '1.0'
 
 compileJava.options.encoding = 'UTF-8'
 
-sourceCompatibility = 1.11
-targetCompatibility = 1.11
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 sourceSets {
     main {
diff --git a/build.gradle b/build.gradle
index a228224..52eae83 100644
--- a/build.gradle
+++ b/build.gradle
@@ -61,8 +61,8 @@ ext {
 
 compileJava.options.encoding = 'UTF-8'
 
-sourceCompatibility = 1.11
-targetCompatibility = 1.11
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 mainClassName = ''