diff --git a/RKTRUST/RK3368TRUST.ini b/RKTRUST/RK3368TRUST.ini
index 9ab8f5e8..1df66e6f 100644
--- a/RKTRUST/RK3368TRUST.ini
+++ b/RKTRUST/RK3368TRUST.ini
@@ -14,4 +14,4 @@ SEC=0
 [BL33_OPTION]
 SEC=0
 [OUTPUT]
-PATH=TrustImage.bin
+PATH=TrustImage.img