diff --git a/Page/en/Development/NewGRF/Specification Status.mediawiki b/Page/en/Development/NewGRF/Specification Status.mediawiki
index fc2d9c322b..81fb3ca0f2 100644
--- a/Page/en/Development/NewGRF/Specification Status.mediawiki	
+++ b/Page/en/Development/NewGRF/Specification Status.mediawiki	
@@ -261,7 +261,7 @@
 |-
 |Faster ships||Action 0 Ships 0x23 (speed) and 0x24 (acceleration)||done ({{en/GHPR|10734}})||done||<span style="display:block; background:yellow; padding-left:5px;">missing</span>||<span style="display:block; background:yellow; padding-left:5px;">missing</span>||N/A||N/A
 |-
-|Town Production Effect||Action 0 Cargoes 0x1E (effect) and 0x1F (multiplier)||({{en/GHPR|11947}})||done||done [https://github.com/OpenTTD/nml/pull/318 #318]||missing||N/A||N/A
+|Town Production Effect||Action 0 Cargoes 0x1E (effect) and 0x1F (multiplier)||({{en/GHPR|11947}})||done||done [https://github.com/OpenTTD/nml/pull/318 #318]||done||N/A||N/A
 |}