diff --git a/source/platform/pcart.cpp b/source/platform/pcart.cpp
index cd7775548..80648888c 100644
--- a/source/platform/pcart.cpp
+++ b/source/platform/pcart.cpp
@@ -351,7 +351,7 @@ void CNpcCartPlatform::render()
 
 void CNpcCartPlatform::jump()
 {
-	if ( !m_inJump )
+	if ( !m_inJump && !m_rebound )
 	{
 		m_inJump = true;
 		m_vertSpeed = -8 << 8;