diff --git a/Cargo.lock b/Cargo.lock
index d851350ac6044..e37b9722aef22 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2405,7 +2405,9 @@ dependencies = [
  "oxc_allocator",
  "oxc_minifier",
  "oxc_parser",
+ "oxc_semantic",
  "oxc_tasks_common",
+ "oxc_transformer",
 ]
 
 [[package]]
diff --git a/tasks/track_memory_allocations/Cargo.toml b/tasks/track_memory_allocations/Cargo.toml
index 1d8a443776d72..cefc5adc7fc31 100644
--- a/tasks/track_memory_allocations/Cargo.toml
+++ b/tasks/track_memory_allocations/Cargo.toml
@@ -21,7 +21,9 @@ doctest = false
 oxc_allocator = { workspace = true, features = ["track_allocations"] }
 oxc_minifier = { workspace = true }
 oxc_parser = { workspace = true }
+oxc_semantic = { workspace = true }
 oxc_tasks_common = { workspace = true }
+oxc_transformer = { workspace = true }
 
 humansize = { workspace = true }
 mimalloc-safe = { workspace = true }
diff --git a/tasks/track_memory_allocations/allocs_minifier.snap b/tasks/track_memory_allocations/allocs_minifier.snap
index f5b0a902b23c5..b42731dcfafb4 100644
--- a/tasks/track_memory_allocations/allocs_minifier.snap
+++ b/tasks/track_memory_allocations/allocs_minifier.snap
@@ -1,8 +1,14 @@
 File                       | File size      || Sys allocs     | Sys reallocs   || Arena allocs   | Arena reallocs | Arena bytes    
 -------------------------------------------------------------------------------------------------------------------------------------------
-RadixUIAdoptionSection.jsx | 2.52 kB        ||             75 |              4 ||             20 |              6 | 688 B         
+checker.ts                 | 2.92 MB        ||          84073 |          14190 ||         153691 |          29463 | 5.625 MB      
+
+cal.com.tsx                | 1.06 MB        ||          40525 |           3033 ||          37074 |           4733 | 1.654 MB      
+
+RadixUIAdoptionSection.jsx | 2.52 kB        ||             82 |              8 ||             30 |              6 | 992 B         
 
 pdf.mjs                    | 567.30 kB      ||          19577 |           2900 ||          47405 |           7784 | 1.625 MB      
 
 antd.js                    | 6.69 MB        ||          99854 |          13518 ||         331725 |          70117 | 17.407 MB     
 
+binder.ts                  | 193.08 kB      ||           4768 |            974 ||           7059 |            834 | 201.192 kB    
+
diff --git a/tasks/track_memory_allocations/src/lib.rs b/tasks/track_memory_allocations/src/lib.rs
index 7b75c68583fb5..bc162ab2e0442 100644
--- a/tasks/track_memory_allocations/src/lib.rs
+++ b/tasks/track_memory_allocations/src/lib.rs
@@ -9,7 +9,9 @@ use mimalloc_safe::MiMalloc;
 use oxc_allocator::Allocator;
 use oxc_minifier::{CompressOptions, MangleOptions, Minifier, MinifierOptions};
 use oxc_parser::{ParseOptions, Parser};
+use oxc_semantic::SemanticBuilder;
 use oxc_tasks_common::{TestFiles, project_root};
+use oxc_transformer::{TransformOptions, Transformer};
 
 use std::alloc::{GlobalAlloc, Layout};
 use std::sync::atomic::{AtomicUsize, Ordering::SeqCst};
@@ -145,10 +147,15 @@ pub fn run() -> Result<(), io::Error> {
         let mut parsed = Parser::new(&allocator, &file.source_text, file.source_type)
             .with_options(parse_options)
             .parse();
-        // Minifier cannot process TypeScript
-        if file.source_type.is_javascript() {
-            Minifier::new(minifier_options.clone()).minify(&allocator, &mut parsed.program);
-        }
+
+        // Transform TypeScript to ESNext before minifying (minifier only works on esnext)
+        let scoping = SemanticBuilder::new().build(&parsed.program).semantic.into_scoping();
+        let transform_options = TransformOptions::from_target("esnext").unwrap();
+        let _ =
+            Transformer::new(&allocator, std::path::Path::new(&file.file_name), &transform_options)
+                .build_with_scoping(scoping, &mut parsed.program);
+
+        Minifier::new(minifier_options.clone()).minify(&allocator, &mut parsed.program);
     }
 
     for file in files.files() {
@@ -171,12 +178,14 @@ pub fn run() -> Result<(), io::Error> {
             width,
         ));
 
-        let before_minify_stats = record_stats(&allocator);
+        // Transform TypeScript to ESNext before minifying (minifier only works on esnext)
+        let scoping = SemanticBuilder::new().build(&parsed.program).semantic.into_scoping();
+        let transform_options = TransformOptions::from_target("esnext").unwrap();
+        let _ =
+            Transformer::new(&allocator, std::path::Path::new(&file.file_name), &transform_options)
+                .build_with_scoping(scoping, &mut parsed.program);
 
-        // Minifier cannot process TypeScript
-        if !file.source_type.is_javascript() {
-            continue;
-        }
+        let before_minify_stats = record_stats(&allocator);
 
         Minifier::new(minifier_options).minify(&allocator, &mut parsed.program);