diff --git a/contribs/gmf/src/editing/Snapping.js b/contribs/gmf/src/editing/Snapping.js
index 0df5dbd36e6d..b02b95172e02 100644
--- a/contribs/gmf/src/editing/Snapping.js
+++ b/contribs/gmf/src/editing/Snapping.js
@@ -124,7 +124,7 @@ const exports = function($http, $q, $rootScope, $injector, $timeout, gmfThemes,
    * @type {ol.source.Vector | undefined}
    * @private
    */
-  this.ngeoSnappingSource_ = this.injector_.get('ngeoSnappingSource') || undefined;
+  this.ngeoSnappingSource_ =  this.injector_.has('ngeoSnappingSource') ? this.injector_.get('ngeoSnappingSource') : undefined;
 
 };