diff --git a/wasm/lib/src/vm_class.rs b/wasm/lib/src/vm_class.rs
index ccb2532ff3..d2905114ff 100644
--- a/wasm/lib/src/vm_class.rs
+++ b/wasm/lib/src/vm_class.rs
@@ -5,7 +5,7 @@ use std::rc::{Rc, Weak};
 use js_sys::{Object, Reflect, SyntaxError, TypeError};
 use wasm_bindgen::prelude::*;
 
-use rustpython_compiler::{compile, error::CompileErrorType};
+use rustpython_compiler::compile;
 use rustpython_vm::frame::{NameProtocol, Scope};
 use rustpython_vm::function::PyFuncArgs;
 use rustpython_vm::import;
@@ -44,7 +44,7 @@ impl StoredVirtualMachine {
             setup_browser_module(&vm);
         }
 
-        import::init_importlib(&vm, false);
+        import::init_importlib(&vm, false).unwrap();
 
         StoredVirtualMachine {
             vm,
diff --git a/wasm/lib/src/wasm_builtins.rs b/wasm/lib/src/wasm_builtins.rs
index e2fed62c2b..ada0c83f53 100644
--- a/wasm/lib/src/wasm_builtins.rs
+++ b/wasm/lib/src/wasm_builtins.rs
@@ -7,12 +7,9 @@
 use js_sys::{self, Array};
 use web_sys::{self, console};
 
-use rustpython_vm::function::{Args, KwArgs, PyFuncArgs};
-use rustpython_vm::obj::{
-    objstr::{self, PyStringRef},
-    objtype,
-};
-use rustpython_vm::pyobject::{IdProtocol, ItemProtocol, PyObjectRef, PyResult, TypeProtocol};
+use rustpython_vm::function::PyFuncArgs;
+use rustpython_vm::obj::{objstr, objtype};
+use rustpython_vm::pyobject::{IdProtocol, PyObjectRef, PyResult, TypeProtocol};
 use rustpython_vm::VirtualMachine;
 
 pub(crate) fn window() -> web_sys::Window {