diff --git a/EFI/OC/config.BigSur.plist b/EFI/OC/config.BigSur.plist
index fed97a6bb41ccbf15c03719c2f83c50533b8a385..db319b03cbc9447f4aa1b02bfe19dd8f8c4b830a 100644
--- a/EFI/OC/config.BigSur.plist
+++ b/EFI/OC/config.BigSur.plist
@@ -696,7 +696,7 @@
 				Rg==
 				</data>
 				<key>boot-args</key>
-				<string>keepsyms=1 debug=0x100</string>
+				<string>keepsyms=1 debug=0x100 igfxonln=1</string>
 				<key>csr-active-config</key>
 				<data>
 				AAAAAA==
diff --git a/EFI/OC/config.Catalina.plist b/EFI/OC/config.Catalina.plist
index 0593b7ad38759d0442c259227ddc07a3828bb80d..147f66773c5dabcab0f256f37dc65605bf4c7ac3 100644
--- a/EFI/OC/config.Catalina.plist
+++ b/EFI/OC/config.Catalina.plist
@@ -696,7 +696,7 @@
 				Rg==
 				</data>
 				<key>boot-args</key>
-				<string>keepsyms=1 debug=0x100</string>
+				<string>keepsyms=1 debug=0x100 igfxonln=1</string>
 				<key>csr-active-config</key>
 				<data>
 				AAAAAA==
diff --git a/EFI/OC/config.plist b/EFI/OC/config.plist
index 15c7ebd0e4a57a911e1a6fe683f6b556e6f16f4f..7186911f023079d4e526285148562bef8cfb31f9 100644
--- a/EFI/OC/config.plist
+++ b/EFI/OC/config.plist
@@ -696,7 +696,7 @@
 				Rg==
 				</data>
 				<key>boot-args</key>
-				<string>keepsyms=1 debug=0x100</string>
+				<string>keepsyms=1 debug=0x100 igfxonln=1</string>
 				<key>csr-active-config</key>
 				<data>
 				AAAAAA==