diff --git a/execute_jsc.c b/execute_jsc.c
index 707bbce..420b303 100644
--- a/execute_jsc.c
+++ b/execute_jsc.c
@@ -319,6 +319,7 @@ bool proxy_execute_jsc_global_cleanup(void) {
         dlclose(g_proxy_execute_jsc.module);
 
     memset(&g_proxy_execute_jsc, 0, sizeof(g_proxy_execute_jsc));
+    g_proxy_execute_jsc_init_flag = PTHREAD_ONCE_INIT;
     return true;
 }
 
diff --git a/execute_jscore.c b/execute_jscore.c
index 73f8211..a5245be 100644
--- a/execute_jscore.c
+++ b/execute_jscore.c
@@ -489,6 +489,9 @@ bool proxy_execute_jscore_global_cleanup(void) {
         dlclose(g_proxy_execute_jscore.module);
 
     memset(&g_proxy_execute_jscore, 0, sizeof(g_proxy_execute_jscore));
+
+    static const pthread_once_t proxy_execute_jscore_init_flag = PTHREAD_ONCE_INIT;
+    memcpy(&g_proxy_execute_jscore_init_flag, &proxy_execute_jscore_init_flag, sizeof(proxy_execute_jscore_init_flag));
     return true;
 }