diff --git a/c/glm.c b/c/glm.c
index 8da3f55..6b3b140 100644
--- a/c/glm.c
+++ b/c/glm.c
@@ -3066,7 +3066,6 @@ static void kv_alloc(Model *m, int max_t){
         m->kv_dev_valid[i]=0;
     }
 #endif
-    if(k->Lc){ for(int i=0;i<c->n_layers+1;i++){ free(k->Lc[i]); free(k->Rc[i]); } free(k->Lc); free(k->Rc); }
     if(k->Lc){ for(int i=0;i<c->n_layers+1;i++){
 #ifdef COLI_METAL
         if(g_metal_enabled){ coli_metal_unregister(k->Lc[i]); coli_metal_unregister(k->Rc[i]); }