diff --git a/tools/package-tools/rollup-globals.ts b/tools/package-tools/rollup-globals.ts
index e84d381ba705..674841ba2124 100644
--- a/tools/package-tools/rollup-globals.ts
+++ b/tools/package-tools/rollup-globals.ts
@@ -54,6 +54,6 @@ export const rollupGlobals = {
   ...rollupCdkEntryPoints,
   ...rollupMatEntryPoints,
 
-  'rxjs': 'Rx',
-  'rxjs/operators': 'Rx.operators',
+  'rxjs': 'rxjs',
+  'rxjs/operators': 'rxjs.operators',
 };