diff --git a/native/MacTouchBar/src/Button.m b/native/MacTouchBar/src/Button.m
index 9560bcb70f55..96c438f417f9 100644
--- a/native/MacTouchBar/src/Button.m
+++ b/native/MacTouchBar/src/Button.m
@@ -377,8 +377,8 @@ void updateButton(
         const char *raster4ByteRGBA, int w, int h,
         execute jaction
 ) {
-    NSCustomTouchBarItem *container = buttObj; // TODO: check types
-    NSButtonJAction *button = (container).view; // TODO: check types
+    NSCustomTouchBarItem *container = buttObj;
+    NSButtonJAction *button = (container).view;
 
     NSAutoreleasePool *edtPool = [NSAutoreleasePool new];
     NSImage *img = createImgFrom4ByteRGBA((const unsigned char *) raster4ByteRGBA, w, h);
@@ -401,8 +401,8 @@ void updateButton(
 
 // NOTE: now is called from AppKit-thread (creation when TB becomes visible), but can be called from EDT (when update UI)
 void setArrowImage(id buttObj, const char *raster4ByteRGBA, int w, int h) {
-    NSCustomTouchBarItem *container = buttObj; // TODO: check types
-    NSButtonJAction *button = (container).view; // TODO: check types
+    NSCustomTouchBarItem *container = buttObj;
+    NSButtonJAction *button = (container).view;
     NSAutoreleasePool *edtPool = [NSAutoreleasePool new];
 
     NSImage *img = nil;
diff --git a/native/MacTouchBar/src/Popover.m b/native/MacTouchBar/src/Popover.m
index 977e6e39a440..4d8aac0b5868 100644
--- a/native/MacTouchBar/src/Popover.m
+++ b/native/MacTouchBar/src/Popover.m
@@ -27,7 +27,7 @@ id createPopover(const char * uid, int itemWidth, const char * text, const char
 
 // NOTE: called from EDT (when update UI)
 void updatePopover(id popoverObj, int itemWidth, const char * text, const char * raster4ByteRGBA, int w, int h, id tbObjExpand, id tbObjTapAndHold) {
-    NSPopoverTouchBarItem * popoverItem = popoverObj; // TODO: check types
+    NSPopoverTouchBarItem * popoverItem = popoverObj;
     nstrace(@"async update popover [%@] (thread: %@)", popoverItem.identifier, [NSThread currentThread]);
     NSAutoreleasePool * edtPool = [[NSAutoreleasePool alloc] init];
     NSImage * img = createImgFrom4ByteRGBA((const unsigned char *)raster4ByteRGBA, w, h);
diff --git a/native/MacTouchBar/src/TouchBar.m b/native/MacTouchBar/src/TouchBar.m
index a49998b502c4..dc03cb2316f8 100644
--- a/native/MacTouchBar/src/TouchBar.m
+++ b/native/MacTouchBar/src/TouchBar.m
@@ -59,7 +59,7 @@ void selectItemsToShow(id touchBar, const char** ppIds, int count) {
             [all addObject:nsId];
     }
 
-    TouchBar * tb = (TouchBar *)touchBar; // TODO: check types
+    TouchBar * tb = (TouchBar *)touchBar;
     dispatch_async(dispatch_get_main_queue(), ^{
         [tb.touchBar setDefaultItemIdentifiers:all];
     });
@@ -76,7 +76,7 @@ id createTouchBar(const char * name, createItem jcreator, const char * escId) {
 
 void setPrincipal(id tbobj, const char * uid) {
     NSAutoreleasePool * edtPool = [[NSAutoreleasePool alloc] init];
-    TouchBar * tb = (TouchBar *)tbobj; // TODO: check types
+    TouchBar * tb = (TouchBar *)tbobj;
     [tb.touchBar setPrincipalItemIdentifier:createStringFromUTF8(uid)];
     [edtPool release];
 }