diff --git a/.changeset/fuzzy-ants-float.md b/.changeset/fuzzy-ants-float.md
new file mode 100644
index 00000000000..c18b23655ce
--- /dev/null
+++ b/.changeset/fuzzy-ants-float.md
@@ -0,0 +1,5 @@
+---
+'monaco-graphql': patch
+---
+
+Fix a bug where \_cacheSchemas() was not being called by the language service
diff --git a/packages/monaco-graphql/src/LanguageService.ts b/packages/monaco-graphql/src/LanguageService.ts
index c80d541b4c9..7e4257ce6df 100644
--- a/packages/monaco-graphql/src/LanguageService.ts
+++ b/packages/monaco-graphql/src/LanguageService.ts
@@ -64,10 +64,11 @@ export class LanguageService {
     this._schemaLoader = defaultSchemaLoader;
     if (schemas) {
       this._schemas = schemas;
+      this._cacheSchemas();
     }
     if (parser) {
       this._parser = parser;
-      this._cacheSchemas();
+      
     }
 
     if (parseOptions) {
@@ -86,6 +87,7 @@ export class LanguageService {
   }
 
   private _cacheSchemas() {
+    console.log('cache schemas')
     this._schemas.forEach(schema => this._cacheSchema(schema));
   }