diff --git a/src/ngx_http_lua_ssl_certby.c b/src/ngx_http_lua_ssl_certby.c
index 0667ec4293..5d16834212 100644
--- a/src/ngx_http_lua_ssl_certby.c
+++ b/src/ngx_http_lua_ssl_certby.c
@@ -217,7 +217,7 @@ ngx_http_lua_ssl_cert_handler(ngx_ssl_conn_t *ssl_conn, void *data)
 
         if (cctx->done) {
             ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
-                           "lua_certificate_by_lua: cert cb exit code: %d",
+                           "ssl_certificate_by_lua: cert cb exit code: %d",
                            cctx->exit_code);
 
             dd("lua ssl cert done, finally");
@@ -319,7 +319,7 @@ ngx_http_lua_ssl_cert_handler(ngx_ssl_conn_t *ssl_conn, void *data)
         }
 
         ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
-                       "lua_certificate_by_lua: handler return value: %i, "
+                       "ssl_certificate_by_lua: handler return value: %i, "
                        "cert cb exit code: %d", rc, cctx->exit_code);
 
         c->log->action = "SSL handshaking";
@@ -405,7 +405,7 @@ ngx_http_lua_ssl_cert_aborted(void *data)
 {
     ngx_http_lua_ssl_ctx_t      *cctx = data;
 
-    dd("lua ssl cert done");
+    dd("lua ssl cert aborted");
 
     if (cctx->done) {
         /* completed successfully already */
@@ -413,7 +413,7 @@ ngx_http_lua_ssl_cert_aborted(void *data)
     }
 
     ngx_log_debug0(NGX_LOG_DEBUG_HTTP, cctx->connection->log, 0,
-                   "lua_certificate_by_lua: cert cb aborted");
+                   "ssl_certificate_by_lua: cert cb aborted");
 
     cctx->aborted = 1;
     cctx->request->connection->ssl = NULL;
diff --git a/src/ngx_http_lua_ssl_session_fetchby.c b/src/ngx_http_lua_ssl_session_fetchby.c
index ebce63ce28..fee039fca8 100644
--- a/src/ngx_http_lua_ssl_session_fetchby.c
+++ b/src/ngx_http_lua_ssl_session_fetchby.c
@@ -416,7 +416,7 @@ ngx_http_lua_ssl_sess_fetch_aborted(void *data)
 {
     ngx_http_lua_ssl_ctx_t          *cctx = data;
 
-    dd("lua ssl sess_fetch done");
+    dd("lua ssl sess_fetch aborted");
 
     if (cctx->done) {
         /* completed successfully already */
diff --git a/t/139-ssl-cert-by.t b/t/139-ssl-cert-by.t
index c5b1665046..82ae791787 100644
--- a/t/139-ssl-cert-by.t
+++ b/t/139-ssl-cert-by.t
@@ -582,7 +582,7 @@ failed to do SSL handshake: handshake failed
 
 --- error_log eval
 [
-'lua_certificate_by_lua: handler return value: -1, cert cb exit code: 0',
+'ssl_certificate_by_lua: handler return value: -1, cert cb exit code: 0',
 qr/(\[info\] .*? SSL_do_handshake\(\) failed .*?cert cb error|routines:OPENSSL_internal:CERT_CB_ERROR)/,
 'lua exit with code -1',
 ]
@@ -723,7 +723,7 @@ failed to do SSL handshake: handshake failed
 
 --- error_log eval
 [
-'lua_certificate_by_lua: cert cb exit code: 0',
+'ssl_certificate_by_lua: cert cb exit code: 0',
 qr/(\[info\] .*? SSL_do_handshake\(\) failed .*?cert cb error|routines:OPENSSL_internal:CERT_CB_ERROR)/,
 'lua exit with code -1',
 ]
@@ -794,7 +794,7 @@ failed to do SSL handshake: handshake failed
 --- error_log eval
 [
 'runtime error: ssl_certificate_by_lua(nginx.conf:28):2: bad bad bad',
-'lua_certificate_by_lua: handler return value: 500, cert cb exit code: 0',
+'ssl_certificate_by_lua: handler return value: 500, cert cb exit code: 0',
 qr/(\[info\] .*? SSL_do_handshake\(\) failed .*?cert cb error|routines:OPENSSL_internal:CERT_CB_ERROR)/,
 qr/context: ssl_certificate_by_lua\*, client: \d+\.\d+\.\d+\.\d+, server: \d+\.\d+\.\d+\.\d+:\d+/,
 ]
@@ -866,7 +866,7 @@ failed to do SSL handshake: handshake failed
 --- error_log eval
 [
 'runtime error: ssl_certificate_by_lua(nginx.conf:28):3: bad bad bad',
-'lua_certificate_by_lua: cert cb exit code: 0',
+'ssl_certificate_by_lua: cert cb exit code: 0',
 qr/(\[info\] .*? SSL_do_handshake\(\) failed .*?cert cb error|routines:OPENSSL_internal:CERT_CB_ERROR)/,
 ]