diff --git a/ui/src/app/shared/models.ts b/ui/src/app/shared/models.ts
index 25e73be94c..5df94bdef4 100644
--- a/ui/src/app/shared/models.ts
+++ b/ui/src/app/shared/models.ts
@@ -141,12 +141,6 @@ export interface ApplicationSource {
      */
     path: string;
 
-    /**
-     * DEPRECATED.
-     * Overridden component parameters.
-     */
-    componentParameterOverrides?: ComponentParameter[];
-
     helm?: ApplicationSourceHelm;
 
     kustomize?: ApplicationSourceKustomize;
diff --git a/ui/src/app/shared/services/applications-service.ts b/ui/src/app/shared/services/applications-service.ts
index c6421e1e88..1c8a40ec1c 100644
--- a/ui/src/app/shared/services/applications-service.ts
+++ b/ui/src/app/shared/services/applications-service.ts
@@ -55,7 +55,6 @@ export class ApplicationsService {
     }
 
     public updateSpec(appName: string, spec: models.ApplicationSpec): Promise<models.ApplicationSpec> {
-        spec.source.componentParameterOverrides = null;
         return requests.put(`/applications/${appName}/spec`).send(spec).then((res) => res.body as models.ApplicationSpec);
     }
 
@@ -184,7 +183,6 @@ export class ApplicationsService {
                 summary: {},
             },
         }, data);
-        delete data.spec.source.componentParameterOverrides;
 
         return data as models.Application;
     }