diff --git a/src/powder.c b/src/powder.c
index db9160d2d..f31e1159b 100644
--- a/src/powder.c
+++ b/src/powder.c
@@ -1472,13 +1472,10 @@ void update_particles_i(pixel *vid, int start, int inc)
 					if (nx||ny) {
 						surround[j] = r = pmap[y+ny][x+nx];
 						j++;
-						if (!bmap[(y+ny)/CELL][(x+nx)/CELL] || bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_STREAM)
-						{
-							if (!(r&0xFF))
-								surround_space = 1;//there is empty space
-							if ((r&0xFF)!=t)
-								nt = 1;//there is nothing or a different particle
-						}
+						if (!(r&0xFF))
+							surround_space = 1;//there is empty space
+						if ((r&0xFF)!=t)
+							nt = 1;//there is nothing or a different particle
 					}
 				}
 
@@ -1983,9 +1980,7 @@ killed:
 								goto movedone;
 							}
 						}
-						else s = 0;
-						// s==0 means particle has not yet moved, allow liquids code to run
-						if (s==0 && ptypes[t].falldown>1 && (parts[i].vy>fabs(parts[i].vx) || gravityMode==2))
+						if (ptypes[t].falldown>1 && (parts[i].vy>fabsf(parts[i].vx) || gravityMode==2))
 						{
 							// TODO: rewrite to operate better with radial gravity
 							s = 0;