diff --git a/src/p_acs.cpp b/src/p_acs.cpp
index ce21871a6..2dfbec49b 100644
--- a/src/p_acs.cpp
+++ b/src/p_acs.cpp
@@ -10041,7 +10041,7 @@ scriptwait:
 					}
 					else
 					{
-						FCanvasTextureInfo::Add (camera, picnum, ACSToDouble(STACK(1)));
+						FCanvasTextureInfo::Add (camera, picnum, STACK(1));
 					}
 				}
 				sp -= 3;