diff --git a/public/property_contexts b/public/property_contexts
index f56bf53..2589941 100644
--- a/public/property_contexts
+++ b/public/property_contexts
@@ -353,25 +353,25 @@
 sys.shutdown.requested u:object_r:exported_system_prop:s0 exact string
 
 # Using Sysprop as API. So the ro.surface_flinger.* are guaranteed to be API-stable
-ro.surface_flinger.default_composition_dataspace u:object_r:exported_default_prop:s0 int
-ro.surface_flinger.default_composition_pixel_format u:object_r:exported_default_prop:s0 int
-ro.surface_flinger.force_hwc_copy_for_virtual_displays u:object_r:exported_default_prop:s0 bool
-ro.surface_flinger.has_HDR_display u:object_r:exported_default_prop:s0 bool
-ro.surface_flinger.has_wide_color_display u:object_r:exported_default_prop:s0 bool
-ro.surface_flinger.max_frame_buffer_acquired_buffers u:object_r:exported_default_prop:s0 int
-ro.surface_flinger.max_virtual_display_dimension u:object_r:exported_default_prop:s0 int
-ro.surface_flinger.primary_display_orientation u:object_r:exported_default_prop:s0 string
-ro.surface_flinger.present_time_offset_from_vsync_ns u:object_r:exported_default_prop:s0 int
-ro.surface_flinger.running_without_sync_framework u:object_r:exported_default_prop:s0 bool
-ro.surface_flinger.start_graphics_allocator_service u:object_r:exported_default_prop:s0 bool
-ro.surface_flinger.use_color_management u:object_r:exported_default_prop:s0 bool
-ro.surface_flinger.use_context_priority u:object_r:exported_default_prop:s0 bool
-ro.surface_flinger.use_vr_flinger u:object_r:exported_default_prop:s0 bool
-ro.surface_flinger.vsync_event_phase_offset_ns u:object_r:exported_default_prop:s0 int
-ro.surface_flinger.vsync_sf_event_phase_offset_ns u:object_r:exported_default_prop:s0 int
-ro.surface_flinger.wcg_composition_dataspace u:object_r:exported_default_prop:s0 int
-ro.surface_flinger.wcg_composition_pixel_format u:object_r:exported_default_prop:s0 int
-ro.surface_flinger.display_primary_red u:object_r:exported_default_prop:s0 string
-ro.surface_flinger.display_primary_green u:object_r:exported_default_prop:s0 string
-ro.surface_flinger.display_primary_blue u:object_r:exported_default_prop:s0 string
-ro.surface_flinger.display_primary_white u:object_r:exported_default_prop:s0 string
+ro.surface_flinger.default_composition_dataspace u:object_r:exported_default_prop:s0 exact int
+ro.surface_flinger.default_composition_pixel_format u:object_r:exported_default_prop:s0 exact int
+ro.surface_flinger.force_hwc_copy_for_virtual_displays u:object_r:exported_default_prop:s0 exact bool
+ro.surface_flinger.has_HDR_display u:object_r:exported_default_prop:s0 exact bool
+ro.surface_flinger.has_wide_color_display u:object_r:exported_default_prop:s0 exact bool
+ro.surface_flinger.max_frame_buffer_acquired_buffers u:object_r:exported_default_prop:s0 exact int
+ro.surface_flinger.max_virtual_display_dimension u:object_r:exported_default_prop:s0 exact int
+ro.surface_flinger.primary_display_orientation u:object_r:exported_default_prop:s0 exact string
+ro.surface_flinger.present_time_offset_from_vsync_ns u:object_r:exported_default_prop:s0 exact int
+ro.surface_flinger.running_without_sync_framework u:object_r:exported_default_prop:s0 exact bool
+ro.surface_flinger.start_graphics_allocator_service u:object_r:exported_default_prop:s0 exact bool
+ro.surface_flinger.use_color_management u:object_r:exported_default_prop:s0 exact bool
+ro.surface_flinger.use_context_priority u:object_r:exported_default_prop:s0 exact bool
+ro.surface_flinger.use_vr_flinger u:object_r:exported_default_prop:s0 exact bool
+ro.surface_flinger.vsync_event_phase_offset_ns u:object_r:exported_default_prop:s0 exact int
+ro.surface_flinger.vsync_sf_event_phase_offset_ns u:object_r:exported_default_prop:s0 exact int
+ro.surface_flinger.wcg_composition_dataspace u:object_r:exported_default_prop:s0 exact int
+ro.surface_flinger.wcg_composition_pixel_format u:object_r:exported_default_prop:s0 exact int
+ro.surface_flinger.display_primary_red u:object_r:exported_default_prop:s0 exact string
+ro.surface_flinger.display_primary_green u:object_r:exported_default_prop:s0 exact string
+ro.surface_flinger.display_primary_blue u:object_r:exported_default_prop:s0 exact string
+ro.surface_flinger.display_primary_white u:object_r:exported_default_prop:s0 exact string