diff --git a/kotlin/internal/jvm/compile.bzl b/kotlin/internal/jvm/compile.bzl
index 214d94db5..e7ba2ffcb 100644
--- a/kotlin/internal/jvm/compile.bzl
+++ b/kotlin/internal/jvm/compile.bzl
@@ -363,12 +363,14 @@ def _run_kt_builder_action(
         annotation_processors,
         map_each = _plugin_mappers.kt_plugin_to_processor,
         omit_if_empty = True,
+        uniquify = True,
     )
     args.add_all(
         "--processorpath",
         annotation_processors,
         map_each = _plugin_mappers.kt_plugin_to_processorpath,
         omit_if_empty = True,
+        uniquify = True,
     )
 
     compiler_plugins = [