diff --git a/tests/libtest/cli_h2_upgrade_extreme.c b/tests/libtest/cli_h2_upgrade_extreme.c
index d0aade56f6..62aa0bc361 100644
--- a/tests/libtest/cli_h2_upgrade_extreme.c
+++ b/tests/libtest/cli_h2_upgrade_extreme.c
@@ -79,8 +79,8 @@ static CURLcode test_cli_h2_upgrade_extreme(const char *URL)
       curl_easy_setopt(curl, CURLOPT_WRITEDATA, NULL);
       curl_easy_setopt(curl, CURLOPT_HTTPGET, 1L);
       curl_msnprintf(range, sizeof(range),
-                     "%" CURL_FORMAT_CURL_OFF_TU "-"
-                     "%" CURL_FORMAT_CURL_OFF_TU,
+                     "%" CURL_FORMAT_CURL_OFF_T "-"
+                     "%" CURL_FORMAT_CURL_OFF_T,
                      (curl_off_t)0,
                      (curl_off_t)16384);
       curl_easy_setopt(curl, CURLOPT_RANGE, range);
diff --git a/tests/libtest/cli_hx_download.c b/tests/libtest/cli_hx_download.c
index fca5a7dec1..81ffc19f25 100644
--- a/tests/libtest/cli_hx_download.c
+++ b/tests/libtest/cli_hx_download.c
@@ -219,7 +219,7 @@ static int my_progress_d_cb(void *userdata,
       }
 #endif
       default:
-        curl_mfprintf(stderr, "[t-%zu] info SSL_PTR backend=%d, ptr=%p\n",
+        curl_mfprintf(stderr, "[t-%zu] info SSL_PTR backend=%u, ptr=%p\n",
                       t->idx, tls->backend, tls->internals);
         break;
       }