diff --git a/bazel/rules/rules_angular/src/ng_package/rollup/rollup.config.js b/bazel/rules/rules_angular/src/ng_package/rollup/rollup.config.js
index 3785d85ba..164a34569 100644
--- a/bazel/rules/rules_angular/src/ng_package/rollup/rollup.config.js
+++ b/bazel/rules/rules_angular/src/ng_package/rollup/rollup.config.js
@@ -12,12 +12,16 @@
 const {nodeResolve} = require('@rollup/plugin-node-resolve');
 const commonjs = require('@rollup/plugin-commonjs');
 const {transformSync} = require('@babel/core');
-const MagicString = require('magic-string');
+const MagicStringImp = require('magic-string');
 const sourcemaps = require('rollup-plugin-sourcemaps2');
 const {dts} = require('rollup-plugin-dts');
 const path = require('path');
 const fs = require('fs');
 
+// Support MagicString v0.x and v1 remove once all repos update to v1
+const MagicString =
+  typeof MagicStringImp === 'function' ? MagicStringImp : MagicStringImp.MagicString;
+
 function removeCommentsPlugin() {
   return {
     name: 'comment-filter',