diff --git a/core/src/com/unciv/models/metadata/GameSpeed.kt b/core/src/com/unciv/models/metadata/GameSpeed.kt
index 692112d254..c0c594787b 100644
--- a/core/src/com/unciv/models/metadata/GameSpeed.kt
+++ b/core/src/com/unciv/models/metadata/GameSpeed.kt
@@ -11,7 +11,7 @@ enum class GameSpeed{
             Quick -> return 0.67f
             Standard -> return 1f
             Epic -> return 1.5f
-            Marathon -> return 1.5f
+            Marathon -> return 3f
         }
     }
 }
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