diff --git a/spec/spec-helper.coffee b/spec/spec-helper.coffee
index 20b5ad64e..cfa90bf07 100644
--- a/spec/spec-helper.coffee
+++ b/spec/spec-helper.coffee
@@ -90,6 +90,7 @@ afterEach ->
     git.destroy()
     window.git = null
   $('#jasmine-content').empty()
+  jasmine.unspy(atom, 'setWindowState')
   ensureNoPathSubscriptions()
   atom.pendingModals = [[]]
   atom.presentingModal = false