diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index a9501b329a380812f4d159e032be24ad1b00ecdc..ad4663b3f274691dc4e895dd73e7188efa6343f3 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -120,10 +120,6 @@ TARGET_USES_OVERLAY := true
 MAX_EGL_CACHE_KEY_SIZE := 12*1024
 MAX_EGL_CACHE_SIZE := 2048*1024
 
-NUM_FRAMEBUFFER_SURFACE_BUFFERS := 3
-SF_VSYNC_EVENT_PHASE_OFFSET_NS := 6000000
-VSYNC_EVENT_PHASE_OFFSET_NS := 2000000
-
 OVERRIDE_RS_DRIVER := libRSDriver_adreno.so
 USE_OPENGL_RENDERER := true