diff --git a/packages/compiler-cli/src/ngtsc/translator/src/translator.ts b/packages/compiler-cli/src/ngtsc/translator/src/translator.ts
index e0a43348bfae85..6a24078d3b1866 100644
--- a/packages/compiler-cli/src/ngtsc/translator/src/translator.ts
+++ b/packages/compiler-cli/src/ngtsc/translator/src/translator.ts
@@ -447,11 +447,8 @@ class ExpressionTranslatorVisitor implements ExpressionVisitor, StatementVisitor
         this.setSourceMapRange(resolvedExpression, ast.getPlaceholderSourceSpan(i - 1));
         const templatePart = ast.serializeI18nTemplatePart(i);
         const templateMiddle = createTemplateMiddle(templatePart.cooked, templatePart.raw);
-
-        // this.setSourceMapRange(resolvedExpression, ast.getMessagePartSourceSpan(i));
         this.setSourceMapRange(templateMiddle, ast.getMessagePartSourceSpan(i));
         const templateSpan = ts.createTemplateSpan(resolvedExpression, templateMiddle);
-        // this.setSourceMapRange(templateSpan, ast.getMessagePartSourceSpan(i));
         spans.push(templateSpan);
       }
       // Create the tail part
diff --git a/packages/compiler-cli/test/ngtsc/template_mapping_spec.ts b/packages/compiler-cli/test/ngtsc/template_mapping_spec.ts
index 51611dfc75f5e3..b93026c79e6b0e 100644
--- a/packages/compiler-cli/test/ngtsc/template_mapping_spec.ts
+++ b/packages/compiler-cli/test/ngtsc/template_mapping_spec.ts
@@ -24,7 +24,7 @@ runInEachFileSystem((os) => {
 
     beforeEach(() => {
       env = NgtscTestEnvironment.setup(testFiles);
-      env.tsconfig({sourceMap: true, target: 'ES2015', enableI18nLegacyMessageIdFormat: false});
+      env.tsconfig({sourceMap: true, target: 'es2015', enableI18nLegacyMessageIdFormat: false});
     });
 
     describe('Inline templates', () => {