diff --git a/crates/compiler/gen_wasm/src/low_level.rs b/crates/compiler/gen_wasm/src/low_level.rs
index 13912250d3..23e3881b96 100644
--- a/crates/compiler/gen_wasm/src/low_level.rs
+++ b/crates/compiler/gen_wasm/src/low_level.rs
@@ -301,8 +301,7 @@ impl<'a> LowLevelCall<'a> {
 
             ListIsUnique => self.load_args_and_call_zig(backend, bitcode::LIST_IS_UNIQUE),
 
-            ListMap | ListMap2 | ListMap3 | ListMap4 | ListSortWith
-            | DictWalk => {
+            ListMap | ListMap2 | ListMap3 | ListMap4 | ListSortWith | DictWalk => {
                 internal_error!("HigherOrder lowlevels should not be handled here")
             }