diff --git a/autoload/lsp/completion.vim b/autoload/lsp/completion.vim
index 8ce5899c..94c671d3 100644
--- a/autoload/lsp/completion.vim
+++ b/autoload/lsp/completion.vim
@@ -227,7 +227,7 @@ export def CompletionReply(lspserver: dict<any>, cItems: any)
       # snippet completion.  Needs a snippet plugin to expand the snippet.
       # Remove all the snippet placeholders
       d.word = MakeValidWord(d.word)
-    elseif !lspserver.completeItemsIsIncomplete || lspOpts.useBufferCompletion
+    elseif lspserver.completeItemsIsIncomplete || lspOpts.useBufferCompletion
       # Filter items only when "isIncomplete" is set (otherwise server would
       #   have done the filtering) or when buffer completion is enabled