diff --git a/src/_yarn b/src/_yarn
index 0d967f2..70ed559 100644
--- a/src/_yarn
+++ b/src/_yarn
@@ -137,7 +137,7 @@ _yarn_add_files() {
 }
 
 _yarn_workspaces() {
-  local -a workspaces=(${(@f)$(yarn workspaces info |sed -n -r -e 's/^  "([^"]+)": \{/\1/p')})
+  local -a workspaces=(${(@f)$(yarn workspaces info |sed -n -e 's/^  "\([^"]*\)": {/\1/p')})
   _describe 'workspace' workspaces
 }