diff --git a/spec/text-editor-presenter-spec.coffee b/spec/text-editor-presenter-spec.coffee
index c41bbef29..e4a3d67e0 100644
--- a/spec/text-editor-presenter-spec.coffee
+++ b/spec/text-editor-presenter-spec.coffee
@@ -355,5 +355,10 @@ describe "TextEditorPresenter", ->
         presenter = new TextEditorPresenter(model: editor, clientHeight: 10, scrollTop: 0, lineHeight: 10, lineOverdrawMargin: 0)
         marker = editor.markBufferRange([[0, 0], [0, 0]])
         decoration = editor.decorateMarker(marker, type: 'line', class: 'a')
-
+        expect(lineStateForScreenRow(presenter, 0).decorationClasses).toBeNull()
+
+        editor.setMini(false)
+        expect(lineStateForScreenRow(presenter, 0).decorationClasses).toEqual ['cursor-line', 'a']
+
+        editor.setMini(true)
         expect(lineStateForScreenRow(presenter, 0).decorationClasses).toBeNull()
diff --git a/src/text-editor-presenter.coffee b/src/text-editor-presenter.coffee
index aa68e2b57..33975e299 100644
--- a/src/text-editor-presenter.coffee
+++ b/src/text-editor-presenter.coffee
@@ -18,6 +18,7 @@ class TextEditorPresenter
     @disposables.add @model.onDidChangeSoftWrapped(@updateState.bind(this))
     @disposables.add @model.onDidChangeGrammar(@updateContentState.bind(this))
     @disposables.add @model.onDidAddDecoration(@didAddDecoration.bind(this))
+    @disposables.add @model.onDidChangeMini(@updateLinesState.bind(this))
     @observeDecoration(decoration) for decoration in @model.getLineDecorations()
 
   observeConfig: ->