diff --git a/api/Crypto.json b/api/Crypto.json
index 9148619158a47a..e815620c6e239e 100644
--- a/api/Crypto.json
+++ b/api/Crypto.json
@@ -272,7 +272,7 @@
                 "version_added": false
               },
               "nodejs": {
-                "version_added": null
+                "version_added": false
               },
               "opera": {
                 "version_added": "47"
diff --git a/api/CryptoKey.json b/api/CryptoKey.json
index b500f963aa40c3..6f4d3dd2ed71fa 100644
--- a/api/CryptoKey.json
+++ b/api/CryptoKey.json
@@ -197,7 +197,7 @@
               "version_added": false
             },
             "nodejs": {
-              "version_added": null
+              "version_added": false
             },
             "opera": {
               "version_added": "47"