diff --git a/src/gravity/Default/gravity.h b/src/gravity/Default/gravity.h
index 790aed2550a5a75fd123d08f813f7328491c0fc6..e3487ecd23e01b83e711dc07a6c97fd5ecf6a50d 100644
--- a/src/gravity/Default/gravity.h
+++ b/src/gravity/Default/gravity.h
@@ -40,7 +40,7 @@ gravity_compute_timestep_self(const struct gpart* const gp,
                     gp->a_grav[1] * gp->a_grav[1] +
                     gp->a_grav[2] * gp->a_grav[2];
 
-  const float ac_inv = (ac2 > 0.f) ? 1.f/sqrtf(ac2) : FLT_MAX;
+  const float ac_inv = (ac2 > 0.f) ? 1.f / sqrtf(ac2) : FLT_MAX;
 
   /* Note that 0.714285714 = 2. (from Gadget) / 2.8 (Plummer softening) */
   const float dt = sqrtf(0.714285714f * grav_props->eta * gp->epsilon * ac_inv);