diff --git a/platform/msmtitanium/include/platform/iomap.h b/platform/msmtitanium/include/platform/iomap.h
index 8c77026..b742d81 100644
--- a/platform/msmtitanium/include/platform/iomap.h
+++ b/platform/msmtitanium/include/platform/iomap.h
@@ -211,8 +211,8 @@
 #define RPMB_SND_RCV_BUF_SZ         0x1
 
 /* QSEECOM: Secure app region notification */
-#define APP_REGION_ADDR 0x85E00000
-#define APP_REGION_SIZE 0x500000
+#define APP_REGION_ADDR 0x85B00000
+#define APP_REGION_SIZE 0x800000
 
 /* MDSS */
 #define MIPI_DSI_BASE               (0x1A94000)