diff --git a/bootstrap/fabric/build.gradle b/bootstrap/fabric/build.gradle
index 6a4b81cf0..de324a10b 100644
--- a/bootstrap/fabric/build.gradle
+++ b/bootstrap/fabric/build.gradle
@@ -84,6 +84,7 @@ task sourcesJar(type: Jar, dependsOn: classes) {
 
 shadowJar {
     configurations = [project.configurations.shadow]
+    relocate("it.unimi.dsi.fastutil", "org.geysermc.relocate.fastutil")
 }
 
 jar {