diff --git a/src/elements/aray.c b/src/elements/aray.c
index c1a1bf4a4..32f112444 100644
--- a/src/elements/aray.c
+++ b/src/elements/aray.c
@@ -44,12 +44,11 @@ int update_ARAY(UPDATE_FUNC_ARGS) {
 								} else if ((r&0xFF)==PT_FILT) {//get color if passed through FILT
 									colored = parts[r>>8].ctype;
 									//this if prevents BRAY from stopping on certain materials
-								} else if ((r&0xFF)!=PT_STOR && (r&0xFF)!=PT_INWR && (r&0xFF)!=PT_ARAY && (r&0xFF)!=PT_WIFI && !((r&0xFF)==PT_SWCH && parts[r>>8].life>=10)) {
+								} else if ((r&0xFF)!=PT_STOR && (r&0xFF)!=PT_INWR && ((r&0xFF)!=PT_SPRK || parts[r>>8].ctype!=PT_INWR) && (r&0xFF)!=PT_ARAY && (r&0xFF)!=PT_WIFI && !((r&0xFF)==PT_SWCH && parts[r>>8].life>=10)) {
 									if (nyy!=0 || nxx!=0) {
 										create_part(-1, x+nxi+nxx, y+nyi+nyy, PT_SPRK);
 									}
-									//if (!(nostop && (ptypes[r&0xFF].properties&PROP_CONDUCTS))) {
-									if (!(nostop && parts[r>>8].ctype >= 0 && parts[r>>8].ctype < PT_NUM && (ptypes[parts[r>>8].ctype].properties&PROP_CONDUCTS))) {
+									if (!(nostop && parts[r>>8].type==PT_SPRK && parts[r>>8].ctype >= 0 && parts[r>>8].ctype < PT_NUM && (ptypes[parts[r>>8].ctype].properties&PROP_CONDUCTS))) {
 										docontinue = 0;
 									} else {
 										docontinue = 1;