diff --git a/analysis/analysis-api/testData/components/whenMissingCases/boolean_else.txt b/analysis/analysis-api/testData/components/whenMissingCases/boolean_else.txt
index 8876194c620..9a8335629e0 100644
--- a/analysis/analysis-api/testData/components/whenMissingCases/boolean_else.txt
+++ b/analysis/analysis-api/testData/components/whenMissingCases/boolean_else.txt
@@ -1,2 +1,2 @@
-True - true
-False - false
+TrueIsMissing - true
+FalseIsMissing - false
diff --git a/analysis/analysis-api/testData/components/whenMissingCases/boolean_empty.txt b/analysis/analysis-api/testData/components/whenMissingCases/boolean_empty.txt
index 8876194c620..9a8335629e0 100644
--- a/analysis/analysis-api/testData/components/whenMissingCases/boolean_empty.txt
+++ b/analysis/analysis-api/testData/components/whenMissingCases/boolean_empty.txt
@@ -1,2 +1,2 @@
-True - true
-False - false
+TrueIsMissing - true
+FalseIsMissing - false
diff --git a/analysis/analysis-api/testData/components/whenMissingCases/boolean_partial.txt b/analysis/analysis-api/testData/components/whenMissingCases/boolean_partial.txt
index 57a52cb1aeb..a74097e4ffb 100644
--- a/analysis/analysis-api/testData/components/whenMissingCases/boolean_partial.txt
+++ b/analysis/analysis-api/testData/components/whenMissingCases/boolean_partial.txt
@@ -1 +1 @@
-False - false
+FalseIsMissing - false
diff --git a/analysis/analysis-api/testData/components/whenMissingCases/nullableBoolean.txt b/analysis/analysis-api/testData/components/whenMissingCases/nullableBoolean.txt
index 1a624075a03..2cb92d86998 100644
--- a/analysis/analysis-api/testData/components/whenMissingCases/nullableBoolean.txt
+++ b/analysis/analysis-api/testData/components/whenMissingCases/nullableBoolean.txt
@@ -1,3 +1,3 @@
-True - true
-False - false
+TrueIsMissing - true
+FalseIsMissing - false
 NullIsMissing - null
diff --git a/analysis/analysis-api/testData/components/whenMissingCases/nullableNothing.descriptors.txt b/analysis/analysis-api/testData/components/whenMissingCases/nullableNothing.descriptors.txt
index 164f1987ac7..adb2a5ab3be 100644
--- a/analysis/analysis-api/testData/components/whenMissingCases/nullableNothing.descriptors.txt
+++ b/analysis/analysis-api/testData/components/whenMissingCases/nullableNothing.descriptors.txt
@@ -1 +1 @@
-unknown - else
+Unknown - else
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirWhenExhaustivenessTransformer.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirWhenExhaustivenessTransformer.kt
index 1fa7cbba13c..4d6df5d020e 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirWhenExhaustivenessTransformer.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/FirWhenExhaustivenessTransformer.kt
@@ -246,10 +246,10 @@ private object WhenOnBooleanExhaustivenessChecker : WhenExhaustivenessChecker()
         val flags = Flags()
         whenExpression.accept(ConditionChecker, flags)
         if (!flags.containsTrue) {
-            destination.add(WhenMissingCase.BooleanIsMissing.True)
+            destination.add(WhenMissingCase.BooleanIsMissing.TrueIsMissing)
         }
         if (!flags.containsFalse) {
-            destination.add(WhenMissingCase.BooleanIsMissing.False)
+            destination.add(WhenMissingCase.BooleanIsMissing.FalseIsMissing)
         }
     }
 
diff --git a/compiler/frontend.common/src/org/jetbrains/kotlin/diagnostics/WhenMissingCase.kt b/compiler/frontend.common/src/org/jetbrains/kotlin/diagnostics/WhenMissingCase.kt
index 6eed35eda23..0f2b2f6e31c 100644
--- a/compiler/frontend.common/src/org/jetbrains/kotlin/diagnostics/WhenMissingCase.kt
+++ b/compiler/frontend.common/src/org/jetbrains/kotlin/diagnostics/WhenMissingCase.kt
@@ -32,8 +32,8 @@ sealed class WhenMissingCase {
     }
 
     sealed class BooleanIsMissing(val value: Boolean) : WhenMissingCase() {
-        object True : BooleanIsMissing(true)
-        object False : BooleanIsMissing(false)
+        object TrueIsMissing : BooleanIsMissing(true)
+        object FalseIsMissing : BooleanIsMissing(false)
 
         override val branchConditionText: String = value.toString()
     }
diff --git a/compiler/frontend/src/org/jetbrains/kotlin/cfg/WhenChecker.kt b/compiler/frontend/src/org/jetbrains/kotlin/cfg/WhenChecker.kt
index 580b664db92..3c487e84f00 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/cfg/WhenChecker.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/cfg/WhenChecker.kt
@@ -18,7 +18,6 @@ package org.jetbrains.kotlin.cfg
 
 import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
-import org.jetbrains.kotlin.cfg.WhenOnEnumExhaustivenessChecker.enumEntries
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.ClassKind
 import org.jetbrains.kotlin.descriptors.Modality
@@ -117,8 +116,8 @@ private object WhenOnBooleanExhaustivenessChecker : WhenExhaustivenessChecker {
                 }
             }
         }
-        return (if (!containsTrue) listOf(WhenMissingCase.BooleanIsMissing.True) else listOf()) +
-                (if (!containsFalse) listOf(WhenMissingCase.BooleanIsMissing.False) else listOf()) +
+        return (if (!containsTrue) listOf(WhenMissingCase.BooleanIsMissing.TrueIsMissing) else listOf()) +
+                (if (!containsFalse) listOf(WhenMissingCase.BooleanIsMissing.FalseIsMissing) else listOf()) +
                 WhenOnNullableExhaustivenessChecker.getMissingCases(expression, context, nullable)
     }