diff --git a/src/opencl_rawsha256_fmt_plug.c b/src/opencl_rawsha256_fmt_plug.c
index 54b717a..53a3625 100644
--- a/src/opencl_rawsha256_fmt_plug.c
+++ b/src/opencl_rawsha256_fmt_plug.c
@@ -346,6 +346,8 @@ static void reset(struct db_main *db)
 		create_clobj(global_work_size, self);
 		load_hash(db->salts);
 	}
+
+	hash_ids[0] = 0;
 }
 
 /* ------- Key functions ------- */
diff --git a/src/opencl_rawsha512_fmt_plug.c b/src/opencl_rawsha512_fmt_plug.c
index e4edd79..de50862 100644
--- a/src/opencl_rawsha512_fmt_plug.c
+++ b/src/opencl_rawsha512_fmt_plug.c
@@ -411,6 +411,8 @@ static void reset(struct db_main *db)
 		create_clobj(global_work_size, self);
 		load_hash(db->salts);
 	}
+
+	hash_ids[0] = 0;
 }
 
 /* ------- Key functions ------- */