diff --git a/crates/gpui/src/platform/windows/platform.rs b/crates/gpui/src/platform/windows/platform.rs
index 1fbbd7b782194ac5fed56bb847152c8666c9acd5..98defb44ee3c80948f5c5889da3d22724a4ca9d7 100644
--- a/crates/gpui/src/platform/windows/platform.rs
+++ b/crates/gpui/src/platform/windows/platform.rs
@@ -780,7 +780,7 @@ fn file_open_dialog(options: PathPromptOptions) -> Result<Option<Vec<PathBuf>>>
         return Ok(None);
     }
 
-    let mut paths = Vec::new();
+    let mut paths = Vec::with_capacity(file_count as usize);
     for i in 0..file_count {
         let item = unsafe { results.GetItemAt(i)? };
         let path = unsafe { item.GetDisplayName(SIGDN_FILESYSPATH)?.to_string()? };