diff --git a/boot/bootutil/include/bootutil/image.h b/boot/bootutil/include/bootutil/image.h
index 2ff8902..b3c38bb 100644
--- a/boot/bootutil/include/bootutil/image.h
+++ b/boot/bootutil/include/bootutil/image.h
@@ -58,7 +58,7 @@
  */
 #define IMAGE_TLV_KEYHASH           0x01   /* hash of the public key */
 #define IMAGE_TLV_SHA256            0x10   /* SHA256 of image hdr and body */
-#define IMAGE_TLV_RSA2048           0x20   /* RSA2048 of hash output */
+#define IMAGE_TLV_RSA2048_PSS       0x20   /* RSA2048 of hash output */
 #define IMAGE_TLV_ECDSA224          0x21   /* ECDSA of hash output */
 #define IMAGE_TLV_ECDSA256          0x22   /* ECDSA of hash output */
 
diff --git a/boot/bootutil/src/image_validate.c b/boot/bootutil/src/image_validate.c
index 003620c..c9144cb 100644
--- a/boot/bootutil/src/image_validate.c
+++ b/boot/bootutil/src/image_validate.c
@@ -94,7 +94,7 @@
  * configured for any signature, don't define this macro.
  */
 #if defined(MCUBOOT_SIGN_RSA)
-#    define EXPECTED_SIG_TLV IMAGE_TLV_RSA2048
+#    define EXPECTED_SIG_TLV IMAGE_TLV_RSA2048_PSS
 #    define EXPECTED_SIG_LEN(x) ((x) == 256) /* 2048 bits */
 #    if defined(MCUBOOT_SIGN_EC) || defined(MCUBOOT_SIGN_EC256)
 #        error "Multiple signature types not yet supported"