diff --git a/BaseBin/launchdhook/src/update.m b/BaseBin/launchdhook/src/update.m
index 68f1e5bf8..6c3a35b1c 100644
--- a/BaseBin/launchdhook/src/update.m
+++ b/BaseBin/launchdhook/src/update.m
@@ -1,6 +1,7 @@
 #include <stdlib.h>
 #include <libjailbreak/util.h>
 #include <libjailbreak/trustcache.h>
+#include <libjailbreak/kcall_arm64.h>
 #include <xpc/xpc.h>
 #include <dlfcn.h>
 
@@ -195,5 +196,10 @@ void jbupdate_finalize_stage2(const char *prevVersion, const char *newVersion)
 		// Default value for this pref is true
 		// Set it during jbupdate if prev version is <2.1 and new version is >=2.1
 		gSystemInfo.jailbreakSettings.markAppsAsDebugged = true;
+
+#ifndef __arm64e__
+		// Initilaize kcall only after we have the offsets required for it
+		arm64_kcall_init();
+#endif
 	}
 }
\ No newline at end of file
diff --git a/BaseBin/libjailbreak/src/kcall_arm64.c b/BaseBin/libjailbreak/src/kcall_arm64.c
index 1bbb0a83f..234b35c25 100644
--- a/BaseBin/libjailbreak/src/kcall_arm64.c
+++ b/BaseBin/libjailbreak/src/kcall_arm64.c
@@ -111,21 +111,27 @@ uint64_t arm64_kcall(uint64_t func, int argc, const uint64_t *argv)
 int arm64_kcall_init(void)
 {
 	if (!gPrimitives.kalloc_local) return -1;
-
-	pthread_mutex_init(&gArm64KcallThead.lock, NULL);
-
-	// Kcall thread
-	// The thread that we make execute in kernelspace by ovewriting it's cpsr in kernel memory
-	thread_create(mach_task_self_, &gArm64KcallThead.thread);
-	uint64_t threadKptr = task_get_ipc_port_kobject(task_self(), gArm64KcallThead.thread);
-	gArm64KcallThead.actContext = kread_ptr(threadKptr + koffsetof(thread, machine_contextData));
-
-	// In order to do kcalls, we need to make a kernel allocation that is used as the stack
-	kalloc_with_options(&gArm64KcallThead.kernelStack, 0x10000, KALLOC_OPTION_LOCAL);
-	gArm64KcallThead.kernelStack += 0x8000;
-
-	// Aligned state, we write to this allocation and then we can get the kernel pointer from it to pass to exception_return
-	posix_memalign((void **)&gArm64KcallThead.alignedState, vm_real_kernel_page_size, vm_real_kernel_page_size);
+	
+	// When doing an OTA update from 2.0.x to >=2.1, we will not have offsets for kcall yet so we can't initialize it
+	if (!koffsetof(thread, machine_contextData)) return -1;
+
+	static dispatch_once_t ot;
+	dispatch_once(&ot, ^{
+		pthread_mutex_init(&gArm64KcallThead.lock, NULL);
+
+		// Kcall thread
+		// The thread that we make execute in kernelspace by ovewriting it's cpsr in kernel memory
+		thread_create(mach_task_self_, &gArm64KcallThead.thread);
+		uint64_t threadKptr = task_get_ipc_port_kobject(task_self(), gArm64KcallThead.thread);
+		gArm64KcallThead.actContext = kread_ptr(threadKptr + koffsetof(thread, machine_contextData));
+
+		// In order to do kcalls, we need to make a kernel allocation that is used as the stack
+		kalloc_with_options(&gArm64KcallThead.kernelStack, 0x10000, KALLOC_OPTION_LOCAL);
+		gArm64KcallThead.kernelStack += 0x8000;
+
+		// Aligned state, we write to this allocation and then we can get the kernel pointer from it to pass to exception_return
+		posix_memalign((void **)&gArm64KcallThead.alignedState, vm_real_kernel_page_size, vm_real_kernel_page_size);
+	});
 
 	gPrimitives.kcall = arm64_kcall;
 	gPrimitives.kexec = arm64_kexec;