diff --git a/src/extensions/command-panel/operation.coffee b/src/extensions/command-panel/operation.coffee
index 34b13fcdc..56ebc3483 100644
--- a/src/extensions/command-panel/operation.coffee
+++ b/src/extensions/command-panel/operation.coffee
@@ -18,7 +18,7 @@ class Operation
 
   preview: ->
     range = @anchorRange.getBufferRange()
-    @buffer.textInRange(range)
+    @buffer.getTextInRange(range)
 
   destroy: ->
     @buffer.release()
diff --git a/src/extensions/command-panel/preview-item.coffee b/src/extensions/command-panel/preview-item.coffee
index e8f9b9ded..30f70a55b 100644
--- a/src/extensions/command-panel/preview-item.coffee
+++ b/src/extensions/command-panel/preview-item.coffee
@@ -5,5 +5,5 @@ class PreviewItem extends View
   @content: (operation) ->
     @li =>
       @span operation.getPath(), outlet: "path", class: "path"
-      @span outlet: "preview", class: "preview", ->
-        operation.preview()
+      @span operation.preview(), outlet: "preview", class: "preview"
+