diff --git a/plugins/pagerduty/src/api/client.ts b/plugins/pagerduty/src/api/client.ts
index 50428e0a18..50d9c7cdd9 100644
--- a/plugins/pagerduty/src/api/client.ts
+++ b/plugins/pagerduty/src/api/client.ts
@@ -57,16 +57,6 @@ export class PagerDutyClient implements PagerDutyApi {
   }
   constructor(private readonly config: ClientApiConfig) {}
 
-  async getServiceByIntegrationKey(integrationKey: string): Promise<Service[]> {
-    const params = `${commonGetServiceParams}&query=${integrationKey}`;
-    const url = `${await this.config.discoveryApi.getBaseUrl(
-      'proxy',
-    )}/pagerduty/services?${params}`;
-    const { services } = await this.getByUrl<ServicesResponse>(url);
-
-    return services;
-  }
-
   async getServiceByEntity(
     pagerDutyEntity: PagerDutyEntity,
   ): Promise<ServiceResponse> {
diff --git a/plugins/pagerduty/src/api/types.ts b/plugins/pagerduty/src/api/types.ts
index 421a0f9772..8ec95c285b 100644
--- a/plugins/pagerduty/src/api/types.ts
+++ b/plugins/pagerduty/src/api/types.ts
@@ -26,12 +26,6 @@ export type TriggerAlarmRequest = {
 };
 
 export interface PagerDutyApi {
-  /**
-   * Fetches a list of services, filtered by the provided integration key.
-   *
-   */
-  getServiceByIntegrationKey(integrationKey: string): Promise<Service[]>;
-
   /**
    * Fetches the service for the provided PagerDutyEntity.
    *