diff --git a/compiler/tests-spec/testData/diagnostics/linked/expressions/not-null-assertion-expression/p-4/pos/1.1.kt b/compiler/tests-spec/testData/diagnostics/linked/expressions/not-null-assertion-expression/p-4/pos/1.1.kt
index 7e91778170e..dd7b34ce7cf 100644
--- a/compiler/tests-spec/testData/diagnostics/linked/expressions/not-null-assertion-expression/p-4/pos/1.1.kt
+++ b/compiler/tests-spec/testData/diagnostics/linked/expressions/not-null-assertion-expression/p-4/pos/1.1.kt
@@ -9,7 +9,7 @@
  * PLACE: expressions, not-null-assertion-expression -> paragraph 4 -> sentence 1
  * NUMBER: 1
  * DESCRIPTION: The type of non-null assertion e!! expression is the non-nullable variant of the type of e.
- * HELPERS: checktype
+ * HELPERS: checkType
  */