diff --git a/compiler/tests-spec/testData/diagnostics/linked/expressions/when-expression/p-6/neg/11.1.fir.kt b/compiler/tests-spec/testData/diagnostics/linked/expressions/when-expression/p-6/neg/11.1.fir.kt
index c70cd68a5d9..0e9ff12b0b8 100644
--- a/compiler/tests-spec/testData/diagnostics/linked/expressions/when-expression/p-6/neg/11.1.fir.kt
+++ b/compiler/tests-spec/testData/diagnostics/linked/expressions/when-expression/p-6/neg/11.1.fir.kt
@@ -1,3 +1,4 @@
+// FIR_IGNORE
 // !DIAGNOSTICS: -UNUSED_VALUE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE
 // SKIP_TXT