diff --git a/library/external/realmfieldnameshelper/build.gradle b/library/external/realmfieldnameshelper/build.gradle
index 79e66702dd..ab828f7d70 100644
--- a/library/external/realmfieldnameshelper/build.gradle
+++ b/library/external/realmfieldnameshelper/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'kotlin'
 apply plugin: 'java'
 
 sourceCompatibility = versions.sourceCompat
-targetCompatibility = versions.sourceCompat
+targetCompatibility = versions.targetCompat
 
 dependencies {
     implementation 'com.squareup:javapoet:1.13.0'