diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f585bd5..fcf344de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 ## To Be Released...
 ## 5.X.Y
 * Fix: `Deus Ex` using the wrong protocol (#621)
+* Fix: `Soldier ff Fortune` using the wrong protocol (#623)
 * Feat: For the Quake2 protocol `version`'s field, also look for `version` in the raw object
 
 ## 5.1.2
diff --git a/lib/games.js b/lib/games.js
index b32d3ea7..6895348d 100644
--- a/lib/games.js
+++ b/lib/games.js
@@ -2640,8 +2640,9 @@ export const games = {
     name: 'Soldier of Fortune',
     release_year: 2000,
     options: {
-      port_query: 28910,
-      protocol: 'quake1'
+      port: 28910,
+      port_query_offset: 1,
+      protocol: 'gamespy1'
     }
   },
   sof2: {