diff --git a/include/mbedtls/pk.h b/include/mbedtls/pk.h
index 0396ea85f..c92e10a40 100644
--- a/include/mbedtls/pk.h
+++ b/include/mbedtls/pk.h
@@ -66,9 +66,9 @@
 #define MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE -0x3A00  /**< Elliptic curve is unsupported (only NIST curves are supported). */
 #define MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE -0x3980  /**< Unavailable feature, e.g. RSA disabled for RSA key. */
 #define MBEDTLS_ERR_PK_SIG_LEN_MISMATCH    -0x3900  /**< The signature is valid but its length is less than expected. */
-#define MBEDTLS_ERR_PK_INVALID_SIGNATURE   -0x3880  /**< Invalid signature */
-#define MBEDTLS_ERR_PK_BUFFER_TOO_SMALL    -0x3800  /**< Output buffer too small */
-#define MBEDTLS_ERR_PK_NOT_PERMITTED       -0x3780  /**< Operation not permitted */
+#define MBEDTLS_ERR_PK_INVALID_SIGNATURE   -0x3800  /**< Invalid signature */
+#define MBEDTLS_ERR_PK_BUFFER_TOO_SMALL    -0x3780  /**< Output buffer too small */
+#define MBEDTLS_ERR_PK_NOT_PERMITTED       -0x3700  /**< Operation not permitted */
 
 /**@}*/