autoload/lsp/lsp.vim | 8 +++++++-

diff --git a/autoload/lsp/lsp.vim b/autoload/lsp/lsp.vim
index dd3307a9a4da51370724113a1b5e1ac013ed777c..c1cfce051a20e7879046689b55266e952264db21 100644
--- a/autoload/lsp/lsp.vim
+++ b/autoload/lsp/lsp.vim
@@ -589,7 +589,13 @@   if lspserver->empty()
     return
   endif
 
-  prop_remove({types: ['LspTextRef', 'LspReadRef', 'LspWriteRef'], all: true})
+  if has('patch-9.0.0233')
+    prop_remove({types: ['LspTextRef', 'LspReadRef', 'LspWriteRef'], all: true})
+  else
+    prop_remove({type: 'LspTextRef', all: true})
+    prop_remove({type: 'LspReadRef', all: true})
+    prop_remove({type: 'LspWriteRef', all: true})
+  endif
 enddef
 
 def g:LspRequestDocSymbols()