diff --git a/doc/api/assert.md b/doc/api/assert.md
index 45693dd52b0324..f01131af7a6566 100644
--- a/doc/api/assert.md
+++ b/doc/api/assert.md
@@ -882,8 +882,6 @@ added:
 * `regexp` {RegExp}
 * `message` {string|Error}
 
-> Stability: 1 - Experimental
-
 Expects the `string` input not to match the regular expression.
 
 This feature is currently experimental and the name might change or it might be
@@ -1404,8 +1402,6 @@ added:
 * `regexp` {RegExp}
 * `message` {string|Error}
 
-> Stability: 1 - Experimental
-
 Expects the `string` input to match the regular expression.
 
 This feature is currently experimental and the name might change or it might be