diff --git a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-2/neg/1.1.fir.kt b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-2/neg/1.1.fir.kt
index dc5b3cfec36..3f0e7ec5d79 100644
--- a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-2/neg/1.1.fir.kt
+++ b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-2/neg/1.1.fir.kt
@@ -1,3 +1,4 @@
+// FIR_IGNORE
 /*
  * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
  *
diff --git a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-2/neg/1.4.fir.kt b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-2/neg/1.4.fir.kt
index e23efe03213..4d56daa2afc 100644
--- a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-2/neg/1.4.fir.kt
+++ b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-2/neg/1.4.fir.kt
@@ -1,3 +1,4 @@
+// FIR_IGNORE
 /*
  * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
  *
diff --git a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/1.1.fir.kt b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/1.1.fir.kt
index 169f56a47c0..f75b717d75b 100644
--- a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/1.1.fir.kt
+++ b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/1.1.fir.kt
@@ -1,3 +1,4 @@
+// FIR_IGNORE
 /*
  * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
  *
diff --git a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/1.2.fir.kt b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/1.2.fir.kt
index 4c02691f1a3..e154b4e9d20 100644
--- a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/1.2.fir.kt
+++ b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/1.2.fir.kt
@@ -1,3 +1,4 @@
+// FIR_IGNORE
 /*
  * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
  *
diff --git a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/2.1.fir.kt b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/2.1.fir.kt
index a91329a19ff..16255e21edb 100644
--- a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/2.1.fir.kt
+++ b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-3/neg/2.1.fir.kt
@@ -1,3 +1,4 @@
+// FIR_IGNORE
 /*
  * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
  *
diff --git a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/1.1.fir.kt b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/1.1.fir.kt
index dee59798722..900e3e908d8 100644
--- a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/1.1.fir.kt
+++ b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/1.1.fir.kt
@@ -1,3 +1,4 @@
+// FIR_IGNORE
 /*
  * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
  *
diff --git a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/2.2.fir.kt b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/2.2.fir.kt
index fd8c248f2cf..c33cf8db7d7 100644
--- a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/2.2.fir.kt
+++ b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/2.2.fir.kt
@@ -1,3 +1,4 @@
+// FIR_IGNORE
 /*
  * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
  *
diff --git a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/2.3.fir.kt b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/2.3.fir.kt
index b6b9225a6a0..2b89426fb17 100644
--- a/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/2.3.fir.kt
+++ b/compiler/tests-spec/testData/diagnostics/linked/expressions/constant-literals/real-literals/p-4/neg/2.3.fir.kt
@@ -1,3 +1,4 @@
+// FIR_IGNORE
 /*
  * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
  *