diff --git a/src/pane.coffee b/src/pane.coffee
index f236d14ab..f1bc34abf 100644
--- a/src/pane.coffee
+++ b/src/pane.coffee
@@ -679,9 +679,7 @@ class Pane extends Model
       atom.notifications.addWarning("Unable to save file: #{error.message}")
     else if error.code is 'EACCES' and error.path?
       atom.notifications.addWarning("Unable to save file: Permission denied '#{error.path}'")
-    else if error.code is 'EPERM' and error.path?
-      atom.notifications.addWarning("Unable to save file '#{error.path}'", detail: error.message)
-    else if error.code is 'EBUSY' and error.path?
+    else if error.code in ['EPERM', 'EBUSY', 'UNKNOWN'] and error.path?
       atom.notifications.addWarning("Unable to save file '#{error.path}'", detail: error.message)
     else if error.code is 'EROFS' and error.path?
       atom.notifications.addWarning("Unable to save file: Read-only file system '#{error.path}'")