diff --git a/Cargo.lock b/Cargo.lock
index 61ae8e071..ef110d04f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2559,6 +2559,7 @@ dependencies = [
  "fs-err",
  "futures",
  "rayon",
+ "rustc-hash",
  "tar",
  "thiserror",
  "tokio",
diff --git a/crates/puffin-extract/Cargo.toml b/crates/puffin-extract/Cargo.toml
index 88a5b137c..d034f102b 100644
--- a/crates/puffin-extract/Cargo.toml
+++ b/crates/puffin-extract/Cargo.toml
@@ -13,13 +13,14 @@ license = { workspace = true }
 workspace = true
 
 [dependencies]
-futures = { workspace = true }
-tokio-util = { workspace = true, features = ["compat"] }
 async_zip = { workspace = true, features = ["tokio"] }
 flate2 = { workspace = true }
 fs-err = { workspace = true, features = ["tokio"] }
+futures = { workspace = true }
 rayon = { workspace = true }
+rustc-hash = { workspace = true }
 tar = { workspace = true }
 thiserror = { workspace = true }
 tokio = { workspace = true, features = ["io-util"] }
+tokio-util = { workspace = true, features = ["compat"] }
 zip = { workspace = true }
diff --git a/crates/puffin-extract/src/lib.rs b/crates/puffin-extract/src/lib.rs
index 5721ae13a..9f2dc245e 100644
--- a/crates/puffin-extract/src/lib.rs
+++ b/crates/puffin-extract/src/lib.rs
@@ -1,7 +1,9 @@
 use std::fs::OpenOptions;
 use std::path::{Path, PathBuf};
+use std::sync::Mutex;
 
 use rayon::prelude::*;
+use rustc_hash::FxHashSet;
 use tokio_util::compat::{FuturesAsyncReadCompatExt, TokioAsyncReadCompatExt};
 use zip::result::ZipError;
 use zip::ZipArchive;
@@ -104,6 +106,7 @@ pub fn unzip_archive<R: Send + std::io::Read + std::io::Seek + HasLength>(
 ) -> Result<(), Error> {
     // Unzip in parallel.
     let archive = ZipArchive::new(CloneableSeekableReader::new(reader))?;
+    let directories = Mutex::new(FxHashSet::default());
     (0..archive.len())
         .par_bridge()
         .map(|file_number| {
@@ -118,11 +121,15 @@ pub fn unzip_archive<R: Send + std::io::Read + std::io::Seek + HasLength>(
             // Create necessary parent directories.
             let path = target.join(enclosed_name);
             if file.is_dir() {
-                fs_err::create_dir_all(path)?;
+                fs_err::create_dir_all(&path)?;
                 return Ok(());
             }
+
             if let Some(parent) = path.parent() {
-                fs_err::create_dir_all(parent)?;
+                let mut directories = directories.lock().unwrap();
+                if directories.insert(parent.to_path_buf()) {
+                    fs_err::create_dir_all(parent)?;
+                }
             }
 
             // Create the file, with the correct permissions (on Unix).