diff --git a/src/addons/mod/label/constants.ts b/src/addons/mod/label/constants.ts
new file mode 100644
index 000000000..c5a39b836
--- /dev/null
+++ b/src/addons/mod/label/constants.ts
@@ -0,0 +1,15 @@
+// (C) Copyright 2015 Moodle Pty Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+export const ADDON_MOD_LABEL_COMPONENT = 'mmaModLabel';
diff --git a/src/addons/mod/label/services/handlers/prefetch.ts b/src/addons/mod/label/services/handlers/prefetch.ts
index 72f153fa5..bd65a972c 100644
--- a/src/addons/mod/label/services/handlers/prefetch.ts
+++ b/src/addons/mod/label/services/handlers/prefetch.ts
@@ -19,7 +19,8 @@ import { CoreSitesReadingStrategy } from '@services/sites';
 import { CoreUtils } from '@services/utils/utils';
 import { CoreWSFile } from '@services/ws';
 import { makeSingleton } from '@singletons';
-import { AddonModLabel, AddonModLabelProvider } from '../label';
+import { AddonModLabel } from '../label';
+import { ADDON_MOD_LABEL_COMPONENT } from '../../constants';
 
 /**
  * Handler to prefetch labels.
@@ -29,7 +30,7 @@ export class AddonModLabelPrefetchHandlerService extends CoreCourseResourcePrefe
 
     name = 'AddonModLabel';
     modName = 'label';
-    component = AddonModLabelProvider.COMPONENT;
+    component = ADDON_MOD_LABEL_COMPONENT;
     updatesNames = /^.*files$/;
 
     /**
diff --git a/src/addons/mod/label/services/label.ts b/src/addons/mod/label/services/label.ts
index 07f3c0767..f4a5e8260 100644
--- a/src/addons/mod/label/services/label.ts
+++ b/src/addons/mod/label/services/label.ts
@@ -21,8 +21,7 @@ import { CoreSites, CoreSitesCommonWSOptions } from '@services/sites';
 import { CoreUtils } from '@services/utils/utils';
 import { CoreWSExternalFile, CoreWSExternalWarning } from '@services/ws';
 import { makeSingleton, Translate } from '@singletons';
-
-const ROOT_CACHE_KEY = 'mmaModLabel:';
+import { ADDON_MOD_LABEL_COMPONENT } from '../constants';
 
 /**
  * Service that provides some features for labels.
@@ -30,7 +29,7 @@ const ROOT_CACHE_KEY = 'mmaModLabel:';
 @Injectable({ providedIn: 'root' })
 export class AddonModLabelProvider {
 
-    static readonly COMPONENT = 'mmaModLabel';
+    protected static readonly ROOT_CACHE_KEY = 'mmaModLabel:';
 
     /**
      * Get cache key for label data WS calls.
@@ -39,7 +38,7 @@ export class AddonModLabelProvider {
      * @returns Cache key.
      */
     protected getLabelDataCacheKey(courseId: number): string {
-        return ROOT_CACHE_KEY + 'label:' + courseId;
+        return AddonModLabelProvider.ROOT_CACHE_KEY + 'label:' + courseId;
     }
 
     /**
@@ -66,7 +65,7 @@ export class AddonModLabelProvider {
         const preSets: CoreSiteWSPreSets = {
             cacheKey: this.getLabelDataCacheKey(courseId),
             updateFrequency: CoreSite.FREQUENCY_RARELY,
-            component: AddonModLabelProvider.COMPONENT,
+            component: ADDON_MOD_LABEL_COMPONENT,
             ...CoreSites.getReadingStrategyPreSets(options.readingStrategy),
         };
 
@@ -132,7 +131,7 @@ export class AddonModLabelProvider {
         const promises: Promise<void>[] = [];
 
         promises.push(this.invalidateLabelData(courseId, siteId));
-        promises.push(CoreFilepool.invalidateFilesByComponent(siteId, AddonModLabelProvider.COMPONENT, moduleId, true));
+        promises.push(CoreFilepool.invalidateFilesByComponent(siteId, ADDON_MOD_LABEL_COMPONENT, moduleId, true));
 
         await CoreUtils.allPromises(promises);
     }