diff --git a/src/core/Fire.cpp b/src/core/Fire.cpp
index 864c2509..ef9b08bd 100644
--- a/src/core/Fire.cpp
+++ b/src/core/Fire.cpp
@@ -410,7 +410,7 @@ CFireManager::StartScriptFire(const CVector &pos, CEntity *target, float strengt
 bool
 CFireManager::IsScriptFireExtinguish(int16 index)
 {
-	return (!m_aFires[index].m_bIsOngoing) ? true : false;
+	return m_aFires[index].m_bIsOngoing ? false : true;
 }
 
 void