diff --git a/src/engine.c b/src/engine.c
index d32cea6accae5bd2c3f647a0b2be1f210def4eef..e0747dde19f44f20b370b2d1d806f4a7e757bb3c 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -3687,7 +3687,8 @@ void engine_unskip(struct engine *e) {
 
     if ((with_hydro && cell_is_active_hydro(c, e)) ||
         (with_self_grav && cell_is_active_gravity(c, e)) ||
-	(with_ext_grav && c->nodeID == nodeID && cell_is_active_gravity(c, e)) ||
+        (with_ext_grav && c->nodeID == nodeID &&
+         cell_is_active_gravity(c, e)) ||
         (with_feedback && cell_is_active_stars(c, e)) ||
         (with_stars && c->nodeID == nodeID && cell_is_active_stars(c, e))) {