diff --git a/src/schemas/json/pnpm-workspace.json b/src/schemas/json/pnpm-workspace.json
index 660443fe48c..3b8fa9a9b2f 100644
--- a/src/schemas/json/pnpm-workspace.json
+++ b/src/schemas/json/pnpm-workspace.json
@@ -678,7 +678,7 @@
       "oneOf": [
         {
           "type": "string",
-          "enum": ["^", "~", ""]
+          "enum": ["^", "~", "", "="]
         }
       ]
     },