diff --git a/game/main.c b/game/main.c
index 2138c50..2370fc1 100644
--- a/game/main.c
+++ b/game/main.c
@@ -409,11 +409,14 @@ static void entityupdate(gamestate_t *state, entity_t *e, double dt)
 	const dvec_t pfb
 	    = { .x = nextx + e->fbox.off.x, .y = nexty + e->fbox.off.y };
 	bool valid = true;
-	valid &= tilepassable(state->map, pfb.x, pfb.y);
-	valid &= tilepassable(state->map, pfb.x + e->fbox.ext.x, pfb.y);
-	valid &= tilepassable(state->map, pfb.x, pfb.y + e->fbox.ext.y);
+	valid &= tilepassable(state->map, (int)rint(pfb.x), (int)rint(pfb.y));
 	valid &= tilepassable(
-	    state->map, pfb.x + e->fbox.ext.x, pfb.y + e->fbox.ext.y);
+	    state->map, (int)rint(pfb.x + e->fbox.ext.x), (int)rint(pfb.y));
+	valid &= tilepassable(
+	    state->map, (int)rint(pfb.x), (int)rint(pfb.y + e->fbox.ext.y));
+	valid &= tilepassable(
+	    state->map, (int)rint(pfb.x + e->fbox.ext.x),
+	    (int)rint(pfb.y + e->fbox.ext.y));
 	if (valid) {
 		e->pos.x = nextx;
 		e->pos.y = nexty;