diff --git a/crates/tests/collections/tests/stock_iterable.rs b/crates/tests/collections/tests/stock_iterable.rs
index 1bf65326de..7743b04443 100644
--- a/crates/tests/collections/tests/stock_iterable.rs
+++ b/crates/tests/collections/tests/stock_iterable.rs
@@ -1,6 +1,5 @@
 #![allow(non_snake_case)]
 
-use std::convert::TryFrom;
 use windows::{core::*, Foundation::Collections::*, Foundation::*, Win32::Foundation::E_BOUNDS};
 
 #[test]
diff --git a/crates/tests/collections/tests/stock_map_view.rs b/crates/tests/collections/tests/stock_map_view.rs
index e45807c7fe..fa06fd8fa9 100644
--- a/crates/tests/collections/tests/stock_map_view.rs
+++ b/crates/tests/collections/tests/stock_map_view.rs
@@ -1,7 +1,6 @@
 #![allow(non_snake_case)]
 
 use std::collections::BTreeMap;
-use std::convert::{TryFrom, TryInto};
 use windows::{core::*, Foundation::Collections::*, Win32::Foundation::E_BOUNDS};
 
 #[test]
diff --git a/crates/tests/collections/tests/stock_vector_view.rs b/crates/tests/collections/tests/stock_vector_view.rs
index b966758b83..67cc93b10c 100644
--- a/crates/tests/collections/tests/stock_vector_view.rs
+++ b/crates/tests/collections/tests/stock_vector_view.rs
@@ -1,6 +1,5 @@
 #![allow(non_snake_case)]
 
-use std::convert::TryFrom;
 use windows::{core::*, Foundation::Collections::*, Win32::Foundation::E_BOUNDS};
 
 #[test]
diff --git a/crates/tests/core/tests/hstring.rs b/crates/tests/core/tests/hstring.rs
index 205693dca4..78c73e647c 100644
--- a/crates/tests/core/tests/hstring.rs
+++ b/crates/tests/core/tests/hstring.rs
@@ -1,4 +1,3 @@
-use std::convert::TryFrom;
 use windows::core::*;
 
 #[test]
diff --git a/crates/tests/win32/tests/hresult.rs b/crates/tests/win32/tests/hresult.rs
index 045d423374..ca2efcc6bb 100644
--- a/crates/tests/win32/tests/hresult.rs
+++ b/crates/tests/win32/tests/hresult.rs
@@ -1,4 +1,3 @@
-use std::convert::TryInto;
 use windows::core::HRESULT;
 use windows::Win32::Foundation::*;
 
diff --git a/crates/tests/win32/tests/win32.rs b/crates/tests/win32/tests/win32.rs
index 7516079bf1..188b531411 100644
--- a/crates/tests/win32/tests/win32.rs
+++ b/crates/tests/win32/tests/win32.rs
@@ -11,7 +11,7 @@ use windows::{
     Win32::Security::Authorization::*,
     Win32::System::Com::StructuredStorage::*,
     Win32::System::Com::*,
-    Win32::System::{Com::CreateUri, Diagnostics::Debug::*, Threading::*},
+    Win32::System::{Diagnostics::Debug::*, Threading::*},
     Win32::UI::{
         Accessibility::UIA_ScrollPatternNoScroll,
         Animation::UIAnimationManager,
@@ -20,9 +20,6 @@ use windows::{
     },
 };
 
-use std::convert::TryInto;
-use windows::core::GUID;
-
 #[test]
 fn signed_enum32() {
     assert!(ACCESS_MODE::default().0 == 0);
diff --git a/crates/tests/winrt/tests/boxing.rs b/crates/tests/winrt/tests/boxing.rs
index 93030338c3..25bf72de89 100644
--- a/crates/tests/winrt/tests/boxing.rs
+++ b/crates/tests/winrt/tests/boxing.rs
@@ -1,4 +1,3 @@
-use core::convert::{TryFrom, TryInto};
 use windows::core::*;
 use windows::Foundation::*;
 
diff --git a/crates/tests/winrt/tests/collections.rs b/crates/tests/winrt/tests/collections.rs
index bc10f569f6..3a491b4cab 100644
--- a/crates/tests/winrt/tests/collections.rs
+++ b/crates/tests/winrt/tests/collections.rs
@@ -1,5 +1,4 @@
 use core::convert::*;
-use core::iter::FromIterator;
 
 use windows::{
     core::Interface,
diff --git a/crates/tests/winrt/tests/error.rs b/crates/tests/winrt/tests/error.rs
index 0cd9650624..330664decf 100644
--- a/crates/tests/winrt/tests/error.rs
+++ b/crates/tests/winrt/tests/error.rs
@@ -1,4 +1,3 @@
-use std::convert::TryInto;
 use windows::{Foundation::Uri, Win32::Foundation::E_NOINTERFACE};
 
 #[test]