diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index 3e00cdbfd03f89e100d7f44c40817460d4333f1c..6aa4decfe13ba9d415222b4b3214f51b874ea565 100644
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -2444,6 +2444,7 @@ int tls_choose_sigalg(SSL *s, int *al)
         }
     }
     s->s3->tmp.cert = &s->cert->pkeys[idx];
+    s->cert->key = s->s3->tmp.cert;
     s->s3->tmp.sigalg = lu;
     return 1;
 }