2 files changed, 15 insertions, 1 deletions
diff --git a/app/assets/javascripts/breakpoints.js b/app/assets/javascripts/breakpoints.js
index 4d5d6bb864b..93aacba0e8e 100644
--- a/app/assets/javascripts/breakpoints.js
+++ b/app/assets/javascripts/breakpoints.js
@@ -15,7 +15,7 @@ const BreakpointInstance = {
     return breakpoint;
   },
   isDesktop() {
-    return ['lg', 'md'].includes(this.getBreakpointSize);
+    return ['lg', 'md'].includes(this.getBreakpointSize());
   },
 };
 
diff --git a/spec/javascripts/breakpoints_spec.js b/spec/javascripts/breakpoints_spec.js
index 5ee777fee3f..fc0d9eb907a 100644
--- a/spec/javascripts/breakpoints_spec.js
+++ b/spec/javascripts/breakpoints_spec.js
@@ -10,4 +10,18 @@ describe('breakpoints', () => {
       expect(bp.getBreakpointSize()).toBe(key);
     });
   });
+
+  describe('isDesktop', () => {
+    it('returns true when screen size is medium', () => {
+      spyOn(bp, 'windowWidth').and.returnValue(breakpoints.md + 10);
+
+      expect(bp.isDesktop()).toBe(true);
+    });
+
+    it('returns false when screen size is small', () => {
+      spyOn(bp, 'windowWidth').and.returnValue(breakpoints.sm + 10);
+
+      expect(bp.isDesktop()).toBe(false);
+    });
+  });
 });