diff --git a/crates/oa-core/src/language/analysis_source/lower/tests.rs b/crates/oa-core/src/language/analysis_source/lower/tests.rs
index 6ad6ac82..2f8e10cd 100644
--- a/crates/oa-core/src/language/analysis_source/lower/tests.rs
+++ b/crates/oa-core/src/language/analysis_source/lower/tests.rs
@@ -349,7 +349,7 @@ fn all_thirteen_expression_variants_lower_to_real_typed_values_and_admit() {
 
 #[test]
 fn call_sites_and_parameter_scopes_preserve_distinct_original_occurrences() {
-    let source = OA.replace("base @combine(a: @receive_time, b: @dispatch_time);", "base @combine(a: @receive_time, /* first */ b: @dispatch_time) + @combine(/* second */ b: @dispatch_time, a: @receive_time);") + r#"
+    let source = OA.replace("base @combine(a: @receive_time, b: @dispatch_time);", "base @combine(a: @receive_time, // first\n b: @dispatch_time) + @combine(// second\n b: @dispatch_time, a: @receive_time);") + r#"
 calculation other "Other" id "00000000-0000-0000-0000-000000000020" {
     input a id "28ff40b0-1b8f-4735-8536-5a6ab21b56cb" : Number;
     result Number; body $a;