diff --git a/source/platform/pbob.cpp b/source/platform/pbob.cpp
index 7df08b377..9e0c95256 100644
--- a/source/platform/pbob.cpp
+++ b/source/platform/pbob.cpp
@@ -90,16 +90,9 @@ void CNpcBobbingPlatform::processMovement( int _frames )
 			moveY = 0;
 		}
 
-		/*if ( Pos.vy + moveY < m_initPos.vy )
+		if ( m_soundId == NOT_PLAYING )
 		{
-			Pos.vy = m_initPos.vy;
-			m_velocity = 0;
-			m_state = NPC_BOB_STOP;
-			moveY = 0;
+			m_soundId = (int) CSoundMediator::playSfx( CSoundMediator::SFX_SINKING_CRATE, true, true );
 		}
-		else
-		{
-			Pos.vy += moveY;
-		}*/
 	}
 }
\ No newline at end of file
diff --git a/source/platform/pbranch.cpp b/source/platform/pbranch.cpp
index 3de6a9b1a..4afb288ec 100644
--- a/source/platform/pbranch.cpp
+++ b/source/platform/pbranch.cpp
@@ -122,7 +122,6 @@ void CNpcBranchPlatform::processMovement( int _frames )
 			if ( m_angularVelocity > 6 && newAngle < -20 )
 			{
 				player->springPlayerUp();
-				CSoundMediator::playSfx(CSoundMediator::SFX_SPONGEBOB_BUTTBOUNCE);
 			}
 		}
 		else
@@ -130,7 +129,6 @@ void CNpcBranchPlatform::processMovement( int _frames )
 			if ( m_angularVelocity < -6 && newAngle > 20 )
 			{
 				player->springPlayerUp();
-				CSoundMediator::playSfx(CSoundMediator::SFX_SPONGEBOB_BUTTBOUNCE);
 			}
 		}