diff --git a/internal/gateway/ui/index.html b/internal/gateway/ui/index.html
index e731afc..4be0e70 100644
--- a/internal/gateway/ui/index.html
+++ b/internal/gateway/ui/index.html
@@ -2720,7 +2720,9 @@
       async function delTemplate(name) {
         if (!confirm(tFmt("tplConfirmDel", name))) return;
         try {
-          await api("/api/source_templates/" + encodeURIComponent(name), {});
+          await api("/api/source_templates/" + encodeURIComponent(name), {
+            method: "DELETE",
+          });
           toast(t("toastDelOk"));
           openTemplateModal();
         } catch (e) {
@@ -2816,8 +2818,9 @@
       }
       async function delSource(name) {
         if (!confirm(tFmt("confirmDelSrc", name))) return;
-        await api("/api/sources/" + encodeURIComponent(name), {
-        });
+          await api("/api/sources/" + encodeURIComponent(name), {
+            method: "DELETE",
+          });
         toast(t("toastDelOk"));
         renderSources();
       }