diff --git a/device.mk b/device.mk
index 624fb090..7ad5ee4a 100644
--- a/device.mk
+++ b/device.mk
@@ -230,6 +230,13 @@ PRODUCT_PACKAGES += \
 PRODUCT_VENDOR_PROPERTIES += \
 	ro.hardware.vulkan=mali
 
+# Mali Configuration Properties
+# b/221255664 prevents setting PROTECTED_MAX_CORE_COUNT=2
+PRODUCT_VENDOR_PROPERTIES += \
+      	vendor.mali.base_protected_max_core_count=1 \
+	vendor.mali.base_protected_tls_max=67108864 \
+	vendor.mali.platform_agt_frequency_khz=24576
+
 ifeq ($(USE_SWIFTSHADER),true)
 PRODUCT_PACKAGES += \
    libGLESv1_CM_swiftshader \