diff --git a/index.html b/index.html
index 4af3abd..93b30b9 100644
--- a/index.html
+++ b/index.html
@@ -1012,7 +1012,7 @@ if($("btnBrowseFolder")){
   $("btnBrowseFolder").onclick = async ()=>{
     $("btnBrowseFolder").disabled = true;
     showToast("Opening folder chooser…", "info");
-    const j = await api("/api/choose_folder");
+    const j = await api("/api/choose_folder", {});
     $("btnBrowseFolder").disabled = false;
     if(j.ok && j.folder){
       $("folder").value = j.folder;
@@ -1052,18 +1052,18 @@ $("btnStart").onclick = ()=>{
   });
 };
 
-$("btnPause").onclick = ()=>api("/api/pause");
-$("btnStop").onclick = ()=>api("/api/stop");
+$("btnPause").onclick = ()=>api("/api/pause", {});
+$("btnStop").onclick = ()=>api("/api/stop", {});
 
 $("btnRetryFailed").onclick = async ()=>{
-  const j = await api("/api/retry_failed");
+  const j = await api("/api/retry_failed", {});
   if(j.ok) addLog({level:"info",msg:"Retrying failures...",ts:new Date().toTimeString().slice(0,8)});
 };
 
 $("btnUndoAll").onclick = async ()=>{
   if(confirm("☣ WARNING ☣\nThis will remove all PHOTON embedded descriptions/categories/keywords from ALL files in the scanned folder. It will also clear organized symlinks, reset the database and delete the failures log.\n\nTHIS ACTION CANNOT BE UNDONE.\n\nDo you want to proceed?")){
     $("btnUndoAll").disabled = true;
-    const j = await api("/api/undo_all");
+    const j = await api("/api/undo_all", {});
     $("btnUndoAll").disabled = false;
     if(j.ok){
       recentFiles = [];
@@ -1753,7 +1753,7 @@ async function loadFailed(){
 }
 $("btnRetryAllFailed").onclick = async ()=>{
   $("btnRetryAllFailed").disabled = true;
-  const j = await api("/api/retry_failed");
+  const j = await api("/api/retry_failed", {});
   if(j.ok) addLog({level:"info", msg:"Retrying all failed photos…", ts:new Date().toTimeString().slice(0,8)});
 };
 
@@ -1904,7 +1904,7 @@ async function loadDupeGroups(){
   });
 }
 $("btnScanDupes").onclick = async ()=>{
-  const j = await api("/api/dedupe/build");
+  const j = await api("/api/dedupe/build", {});
   if(j.ok){
     addLog({level:"info", msg:"Duplicate scan started in the background…", ts:new Date().toTimeString().slice(0,8)});
     loadDupeGroups();