diff --git a/spec/space-pen-extensions-spec.coffee b/spec/space-pen-extensions-spec.coffee
deleted file mode 100644
index 6cd532a81..000000000
--- a/spec/space-pen-extensions-spec.coffee
+++ /dev/null
@@ -1,15 +0,0 @@
-{$} = require '../src/space-pen-extensions'
-
-describe "SpacePen extensions", ->
-  describe "tooltips", ->
-    describe "when the window is resized", ->
-      it "hides the tooltips", ->
-        view = $('<div></div>')
-        jasmine.attachToDOM(view[0])
-        view.setTooltip('this is a tip')
-
-        view.tooltip('show')
-        expect($(document.body).find('.tooltip')).toBeVisible()
-
-        $(window).trigger('resize')
-        expect($(document.body).find('.tooltip')).not.toExist()
diff --git a/spec/tooltip-manager-spec.coffee b/spec/tooltip-manager-spec.coffee
index 70ebf624a..8b5fbca40 100644
--- a/spec/tooltip-manager-spec.coffee
+++ b/spec/tooltip-manager-spec.coffee
@@ -81,3 +81,11 @@ describe "TooltipManager", ->
 
         hover element, ->
           expect(document.body.querySelector(".tooltip")).toBeNull()
+
+    describe "when the window is resized", ->
+      it "hides the tooltips", ->
+        manager.add element, title: "Title"
+        hover element, ->
+          expect(document.body.querySelector(".tooltip")).toBeDefined()
+          window.dispatchEvent(new CustomEvent('resize'))
+          expect(document.body.querySelector(".tooltip")).toBeNull()