diff --git a/src/newgrf_industries.cpp b/src/newgrf_industries.cpp
--- a/src/newgrf_industries.cpp
+++ b/src/newgrf_industries.cpp
@@ -76,7 +76,7 @@ uint32 GetIndustryIDAtOffset(TileIndex t
 		}
 	}
 	/* Not an 'old type' tile */
-	if (indtsp->grf_prop.spritegroup != NULL) { // tile has a spritegroup ?
+	if (indtsp->grf_prop.spritegroup[0] != NULL) { // tile has a spritegroup ?
 		if (indtsp->grf_prop.grffile->grfid == cur_grfid) { // same industry, same grf ?
 			return indtsp->grf_prop.local_id;
 		} else {