diff --git a/board/cr50/tpm2/hash.c b/board/cr50/tpm2/hash.c
index ec036c8497..cf057958f8 100644
--- a/board/cr50/tpm2/hash.c
+++ b/board/cr50/tpm2/hash.c
@@ -117,6 +117,9 @@ uint16_t _cpri__StartHash(TPM_ALG_ID alg, BOOL sequence,
 		break;
 	}
 
+	if (result > 0)
+		state->hashAlg = alg;
+
 	return result;
 }