diff --git a/tests/baselines/reference/tsc/commandLine/help-all.js b/tests/baselines/reference/tsc/commandLine/help-all.js
index 7617088f188..ed000797a4a 100644
--- a/tests/baselines/reference/tsc/commandLine/help-all.js
+++ b/tests/baselines/reference/tsc/commandLine/help-all.js
@@ -101,7 +101,7 @@ default: false
 --noUncheckedSideEffectImports
 Check side effect imports.
 type: boolean
-default: false
+default: true
 
 --paths
 Specify a set of entries that re-map imports to additional lookup locations.