diff --git a/content/400-reference/200-api-reference/050-prisma-client-reference.mdx b/content/400-reference/200-api-reference/050-prisma-client-reference.mdx
index fa081f56af..19237aa04e 100644
--- a/content/400-reference/200-api-reference/050-prisma-client-reference.mdx
+++ b/content/400-reference/200-api-reference/050-prisma-client-reference.mdx
@@ -2998,11 +2998,14 @@ A nested `disconnect` query breaks the connection between a parent record and a
 #### Remarks
 
 - `disconnect` is only available if the relation is optional.
-- Prisma Client throws an exception if the provided ID or unique identifier is not connected:
-
-  ```
-  The records for relation `PostToUser` between the `User` and `Post` models are not connected.
-  ```
+- If the relationship you are attempting to disconnect does not exist:
+
+	- ([In 2.21.0 and later](https://github.com/prisma/prisma/releases/tag/2.21.0)), the operation does nothing
+	- (Before 2.21.0) Prisma Client throws an exception if the provided ID or unique identifier is not connected:
+	
+		```
+		The records for relation `PostToUser` between the `User` and `Post` models are not connected.
+		```
 
 #### Examples