diff --git a/src/elements/stkm.c b/src/elements/stkm.c
index f1de549c4..40e441697 100644
--- a/src/elements/stkm.c
+++ b/src/elements/stkm.c
@@ -80,8 +80,8 @@ int run_stickman(playerst* playerp, UPDATE_FUNC_ARGS) {
 			}
 	}
 
-	gvx += gravx[(int)parts[i].y/CELL][(int)parts[i].x/CELL];
-	gvy += gravy[(int)parts[i].y/CELL][(int)parts[i].x/CELL];
+	gvx += gravxf[XRES*(int)parts[i].y + (int)parts[i].x];
+	gvy += gravyf[XRES*(int)parts[i].y + (int)parts[i].x];
 
 	parts[i].vx -= gvx*dt;  //Head up!
 	parts[i].vy -= gvy*dt;