diff --git a/src/p_doors.cpp b/src/p_doors.cpp
index b16bd4435..ab551de1b 100644
--- a/src/p_doors.cpp
+++ b/src/p_doors.cpp
@@ -693,9 +693,6 @@ DAnimatedDoor::DAnimatedDoor (sector_t *sec, line_t *line, int speed, int delay,
 	double topdist;
 	FTextureID picnum;
 
-	// The DMovingCeiling constructor automatically sets up an interpolation for us.
-	// Stop it, since the ceiling is moving instantly here.
-	StopInterpolation();
 	m_DoorAnim = anim;
 
 	m_Line1 = line;