diff --git a/compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt b/compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt
index 8b8f00c7975..6767a11dc93 100644
--- a/compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt
+++ b/compiler/fir/checkers/checkers-component-generator/src/org/jetbrains/kotlin/fir/checkers/generator/diagnostics/FirDiagnosticsList.kt
@@ -877,9 +877,9 @@ object DIAGNOSTICS_LIST : DiagnosticList("FirErrors") {
         val PROPERTY_FIELD_DECLARATION_MISSING_INITIALIZER by error<KtBackingField>()
         val PROPERTY_MUST_HAVE_GETTER by error<KtProperty>()
         val PROPERTY_MUST_HAVE_SETTER by error<KtProperty>()
-        val EXPLICIT_BACKING_FIELD_IN_INTERFACE by error<KtBackingField>()
-        val EXPLICIT_BACKING_FIELD_IN_ABSTRACT_PROPERTY by error<KtBackingField>()
-        val EXPLICIT_BACKING_FIELD_IN_EXTENSION by error<KtBackingField>()
+        val EXPLICIT_BACKING_FIELD_IN_INTERFACE by error<KtBackingField>(PositioningStrategy.FIELD_KEYWORD)
+        val EXPLICIT_BACKING_FIELD_IN_ABSTRACT_PROPERTY by error<KtBackingField>(PositioningStrategy.FIELD_KEYWORD)
+        val EXPLICIT_BACKING_FIELD_IN_EXTENSION by error<KtBackingField>(PositioningStrategy.FIELD_KEYWORD)
         val ABSTRACT_PROPERTY_IN_PRIMARY_CONSTRUCTOR_PARAMETERS by error<KtModifierListOwner>(PositioningStrategy.ABSTRACT_MODIFIER)
         val LOCAL_VARIABLE_WITH_TYPE_PARAMETERS_WARNING by warning<KtProperty>(PositioningStrategy.TYPE_PARAMETERS_LIST)
         val LOCAL_VARIABLE_WITH_TYPE_PARAMETERS by error<KtProperty>(PositioningStrategy.TYPE_PARAMETERS_LIST)
diff --git a/compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt b/compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt
index 49dd4ed4e6a..7549b14c560 100644
--- a/compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt
+++ b/compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt
@@ -484,9 +484,9 @@ object FirErrors {
     val PROPERTY_FIELD_DECLARATION_MISSING_INITIALIZER by error0<KtBackingField>()
     val PROPERTY_MUST_HAVE_GETTER by error0<KtProperty>()
     val PROPERTY_MUST_HAVE_SETTER by error0<KtProperty>()
-    val EXPLICIT_BACKING_FIELD_IN_INTERFACE by error0<KtBackingField>()
-    val EXPLICIT_BACKING_FIELD_IN_ABSTRACT_PROPERTY by error0<KtBackingField>()
-    val EXPLICIT_BACKING_FIELD_IN_EXTENSION by error0<KtBackingField>()
+    val EXPLICIT_BACKING_FIELD_IN_INTERFACE by error0<KtBackingField>(SourceElementPositioningStrategies.FIELD_KEYWORD)
+    val EXPLICIT_BACKING_FIELD_IN_ABSTRACT_PROPERTY by error0<KtBackingField>(SourceElementPositioningStrategies.FIELD_KEYWORD)
+    val EXPLICIT_BACKING_FIELD_IN_EXTENSION by error0<KtBackingField>(SourceElementPositioningStrategies.FIELD_KEYWORD)
     val ABSTRACT_PROPERTY_IN_PRIMARY_CONSTRUCTOR_PARAMETERS by error0<KtModifierListOwner>(SourceElementPositioningStrategies.ABSTRACT_MODIFIER)
     val LOCAL_VARIABLE_WITH_TYPE_PARAMETERS_WARNING by warning0<KtProperty>(SourceElementPositioningStrategies.TYPE_PARAMETERS_LIST)
     val LOCAL_VARIABLE_WITH_TYPE_PARAMETERS by error0<KtProperty>(SourceElementPositioningStrategies.TYPE_PARAMETERS_LIST)