diff --git a/front/core/filters/specs/percentage.spec.js b/front/core/filters/specs/percentage.spec.js
index 8961dc1ee..f3ae0d7dc 100644
--- a/front/core/filters/specs/percentage.spec.js
+++ b/front/core/filters/specs/percentage.spec.js
@@ -1,6 +1,10 @@
 'use strict';
 describe('Percentage filter', () => {
     beforeEach(ngModule('vnCore'));
+    let percentageFilter;
+    beforeEach(inject(_percentageFilter_ => {
+        percentageFilter = _percentageFilter_;
+    }));
 
     it('should return null for input null', () => {
         expect(percentageFilter(null, null)).toBeNull();