diff --git a/pkg/plugins/plugins.go b/pkg/plugins/plugins.go
index 593e74b736d..5e217d87dcb 100644
--- a/pkg/plugins/plugins.go
+++ b/pkg/plugins/plugins.go
@@ -533,7 +533,7 @@ func collectPluginFilesWithin(rootDir string) ([]string, error) {
 			if err != nil {
 				return err
 			}
-			files = append(files, file)
+			files = append(files, filepath.ToSlash(file))
 		}
 		return nil
 	})