diff --git a/src/detection/bootmgr/bootmgr_apple.c b/src/detection/bootmgr/bootmgr_apple.c
index c7e1bde73..2e00f7f23 100644
--- a/src/detection/bootmgr/bootmgr_apple.c
+++ b/src/detection/bootmgr/bootmgr_apple.c
@@ -7,7 +7,7 @@
 static const char* detectSecureBoot(bool* result)
 {
     #if __aarch64__
-    FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryDevice = IORegistryEntryFromPath(kIOMainPortDefault, "IODeviceTree:/chosen");
+    FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryDevice = IORegistryEntryFromPath(MACH_PORT_NULL, "IODeviceTree:/chosen");
     if (!entryDevice)
         return "IORegistryEntryFromPath() failed";
 
@@ -20,7 +20,7 @@ static const char* detectSecureBoot(bool* result)
 
     *result = (bool) *CFDataGetBytePtr((CFDataRef) prop);
     #else
-    FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryDevice = IORegistryEntryFromPath(kIOMainPortDefault, "IODeviceTree:/options");
+    FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryDevice = IORegistryEntryFromPath(MACH_PORT_NULL, "IODeviceTree:/options");
     if (!entryDevice)
         return "IORegistryEntryFromPath() failed";
 
diff --git a/src/detection/physicalmemory/physicalmemory_apple.m b/src/detection/physicalmemory/physicalmemory_apple.m
index 2812f7707..64b73d9b3 100644
--- a/src/detection/physicalmemory/physicalmemory_apple.m
+++ b/src/detection/physicalmemory/physicalmemory_apple.m
@@ -123,7 +123,7 @@ static const char* detectFromSystemProfiler(FFlist* result)
 
 FF_MAYBE_UNUSED static const char* detectFromIokit(FFlist* result)
 {
-    FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryDevice = IORegistryEntryFromPath(kIOMainPortDefault, "IODeviceTree:/chosen");
+    FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryDevice = IORegistryEntryFromPath(MACH_PORT_NULL, "IODeviceTree:/chosen");
     if (!entryDevice)
         return "IORegistryEntryFromPath() failed";