diff --git a/jvmModule/build.gradle.kts b/jvmModule/build.gradle.kts
index 5c0eb4c..d604704 100644
--- a/jvmModule/build.gradle.kts
+++ b/jvmModule/build.gradle.kts
@@ -62,6 +62,8 @@ tasks.register<Jar>("fatJar") {
     archiveClassifier.set("all")
     from(sourceSets.main.get().output)
 
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+
     dependsOn(configurations.runtimeClasspath)
     from({
         configurations.runtimeClasspath.get().filter { it.name.endsWith("jar") }.map { zipTree(it) }