diff --git a/tools/ng_rollup_bundle/ng_rollup_bundle.bzl b/tools/ng_rollup_bundle/ng_rollup_bundle.bzl
index 232451cc33..93f468dd7f 100644
--- a/tools/ng_rollup_bundle/ng_rollup_bundle.bzl
+++ b/tools/ng_rollup_bundle/ng_rollup_bundle.bzl
@@ -406,9 +406,9 @@ def ng_rollup_bundle(name, **kwargs):
         visibility = visibility,
         **kwargs
     )
-    terser_minified(name = name + ".min", src = name + "", visibility = visibility, **common_terser_args)
+    terser_minified(name = name + ".min", src = name, visibility = visibility, **common_terser_args)
     native.filegroup(name = name + ".min.js", srcs = [name + ".min"], visibility = visibility)
-    terser_minified(name = name + ".min_debug", src = name + "", debug = True, visibility = visibility, **common_terser_args)
+    terser_minified(name = name + ".min_debug", src = name, debug = True, visibility = visibility, **common_terser_args)
     native.filegroup(name = name + ".min_debug.js", srcs = [name + ".min_debug"], visibility = visibility)
     npm_package_bin(
         name = "_%s_brotli" % name,
@@ -429,9 +429,9 @@ def ng_rollup_bundle(name, **kwargs):
         visibility = visibility,
         **kwargs
     )
-    terser_minified(name = name + ".min.es2015", src = name + "", visibility = visibility, **common_terser_args)
+    terser_minified(name = name + ".min.es2015", src = name + ".es2015", visibility = visibility, **common_terser_args)
     native.filegroup(name = name + ".min.es2015.js", srcs = [name + ".min.es2015"], visibility = visibility)
-    terser_minified(name = name + ".min_debug.es2015", src = name + "", debug = True, visibility = visibility, **common_terser_args)
+    terser_minified(name = name + ".min_debug.es2015", src = name + ".es2015", debug = True, visibility = visibility, **common_terser_args)
     native.filegroup(name = name + ".min_debug.es2015.js", srcs = [name + ".min_debug.es2015"], visibility = visibility)
     npm_package_bin(
         name = "_%s_es2015_brotli" % name,