diff --git a/modules/openapi-generator/src/main/resources/typescript-nestjs/api.service.mustache b/modules/openapi-generator/src/main/resources/typescript-nestjs/api.service.mustache
index 5c17513f994..4d2f116daf0 100644
--- a/modules/openapi-generator/src/main/resources/typescript-nestjs/api.service.mustache
+++ b/modules/openapi-generator/src/main/resources/typescript-nestjs/api.service.mustache
@@ -142,6 +142,13 @@ export class {{classname}} {
         }
 
 {{/isBasicBasic}}
+{{#isBasicBearer}}
+        if (typeof this.configuration.accessToken === 'function') {
+            headers['Authorization'] = `Bearer ${this.configuration.accessToken()}`;
+        } else if (this.configuration.accessToken) {
+            headers['Authorization'] = `Bearer ${this.configuration.accessToken}`;
+        }
+{{/isBasicBearer}}
 {{#isOAuth}}
         if (this.configuration.accessToken) {
             const accessToken = typeof this.configuration.accessToken === 'function'