diff --git a/lib/wasm/src/func_translator.rs b/lib/wasm/src/func_translator.rs
index 9f93904381..105cb190a8 100644
--- a/lib/wasm/src/func_translator.rs
+++ b/lib/wasm/src/func_translator.rs
@@ -137,14 +137,14 @@ fn parse_local_decls(
     let mut next_local = num_params;
     let local_count = reader
         .read_local_count()
-        .map_err(|e| WasmError::from_binary_reader_error(e))?;
+        .map_err(WasmError::from_binary_reader_error)?;
 
     let mut locals_total = 0;
     for _ in 0..local_count {
         builder.set_srcloc(cur_srcloc(reader));
         let (count, ty) = reader
             .read_local_decl(&mut locals_total)
-            .map_err(|e| WasmError::from_binary_reader_error(e))?;
+            .map_err(WasmError::from_binary_reader_error)?;
         declare_locals(builder, count, ty, &mut next_local);
     }
 
@@ -197,7 +197,7 @@ fn parse_function_body<FE: FuncEnvironment + ?Sized>(
         builder.set_srcloc(cur_srcloc(&reader));
         let op = reader
             .read_operator()
-            .map_err(|e| WasmError::from_binary_reader_error(e))?;
+            .map_err(WasmError::from_binary_reader_error)?;
         translate_operator(op, builder, state, environ)?;
     }
 
diff --git a/lib/wasm/src/module_translator.rs b/lib/wasm/src/module_translator.rs
index ffeafc2378..fcbcd51708 100644
--- a/lib/wasm/src/module_translator.rs
+++ b/lib/wasm/src/module_translator.rs
@@ -131,7 +131,7 @@ pub fn translate_module<'data>(
         let size = reader.bytes_remaining();
         environ.define_function_body(reader
             .read_bytes(size)
-            .map_err(|e| WasmError::from_binary_reader_error(e))?)?;
+            .map_err(WasmError::from_binary_reader_error)?)?;
     }
     loop {
         match *parser.read() {