diff --git a/spec/workspace-spec.coffee b/spec/workspace-spec.coffee
index 10e0711bc..b39570db0 100644
--- a/spec/workspace-spec.coffee
+++ b/spec/workspace-spec.coffee
@@ -18,7 +18,7 @@ describe "Workspace", ->
     atom.project.setPaths([atom.project.getDirectories()[0]?.resolve('dir')])
     atom.workspace = workspace = new Workspace({
       config: atom.config, project: atom.project, packageManager: atom.packages,
-      grammarRegistry: atom.grammars, notificationManager: atom.notifications,
+      notificationManager: atom.notifications,
       clipboard: atom.clipboard, viewRegistry: atom.views, grammarRegistry: atom.grammars,
       setRepresentedFilename: jasmine.createSpy('setRepresentedFilename'),
       setDocumentEdited: setDocumentEdited, atomVersion: atom.getVersion(),
@@ -36,7 +36,7 @@ describe "Workspace", ->
       atom.project.deserialize(projectState, atom.deserializers)
       atom.workspace = new Workspace({
         config: atom.config, project: atom.project, packageManager: atom.packages,
-        grammarRegistry: atom.grammars, notificationManager: atom.notifications,
+        notificationManager: atom.notifications,
         clipboard: atom.clipboard, viewRegistry: atom.views, grammarRegistry: atom.grammars,
         setRepresentedFilename: jasmine.createSpy('setRepresentedFilename'),
         setDocumentEdited: setDocumentEdited, assert: atom.assert.bind(atom)
@@ -635,8 +635,8 @@ describe "Workspace", ->
 
       workspace2 = new Workspace({
         config: atom.config, project: atom.project, packageManager: atom.packages,
-        grammarRegistry: atom.grammars, notificationManager: atom.notifications,
-        clipboard: atom.clipboard, viewRegistry: atom.views, grammarRegistry: atom.grammars,
+        notificationManager: atom.notifications, clipboard: atom.clipboard,
+        viewRegistry: atom.views, grammarRegistry: atom.grammars,
         setRepresentedFilename: jasmine.createSpy('setRepresentedFilename'),
         setDocumentEdited: setDocumentEdited, atomVersion: atom.getVersion(),
         assert: atom.assert.bind(atom)
@@ -695,8 +695,8 @@ describe "Workspace", ->
         document.title = null
         workspace2 = new Workspace({
           config: atom.config, project: atom.project, packageManager: atom.packages,
-          grammarRegistry: atom.grammars, notificationManager: atom.notifications,
-          clipboard: atom.clipboard, viewRegistry: atom.views, grammarRegistry: atom.grammars,
+          notificationManager: atom.notifications, clipboard: atom.clipboard,
+          viewRegistry: atom.views, grammarRegistry: atom.grammars,
           setRepresentedFilename: jasmine.createSpy('setRepresentedFilename'),
           setDocumentEdited: setDocumentEdited, atomVersion: atom.getVersion(),
           assert: atom.assert.bind(atom)