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 82e1da9212a..d34e41abd56 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
@@ -214,7 +214,7 @@ object DIAGNOSTICS_LIST : DiagnosticList("FirErrors") {
         val NON_PRIVATE_CONSTRUCTOR_IN_ENUM by error<PsiElement>()
         val NON_PRIVATE_OR_PROTECTED_CONSTRUCTOR_IN_SEALED by error<PsiElement>()
         val CYCLIC_CONSTRUCTOR_DELEGATION_CALL by error<PsiElement>()
-        val PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED by warning<PsiElement>(PositioningStrategy.SECONDARY_CONSTRUCTOR_DELEGATION_CALL)
+        val PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED by error<PsiElement>(PositioningStrategy.SECONDARY_CONSTRUCTOR_DELEGATION_CALL)
 
         // TODO: change it to KtSuperTypeEntry when possible (after re-targeter implementation)
         val SUPERTYPE_NOT_INITIALIZED by error<KtTypeReference>()
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 1c33c40c00f..7d471744dc5 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
@@ -204,7 +204,7 @@ object FirErrors {
     val NON_PRIVATE_CONSTRUCTOR_IN_ENUM by error0<PsiElement>()
     val NON_PRIVATE_OR_PROTECTED_CONSTRUCTOR_IN_SEALED by error0<PsiElement>()
     val CYCLIC_CONSTRUCTOR_DELEGATION_CALL by error0<PsiElement>()
-    val PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED by warning0<PsiElement>(SourceElementPositioningStrategies.SECONDARY_CONSTRUCTOR_DELEGATION_CALL)
+    val PRIMARY_CONSTRUCTOR_DELEGATION_CALL_EXPECTED by error0<PsiElement>(SourceElementPositioningStrategies.SECONDARY_CONSTRUCTOR_DELEGATION_CALL)
     val SUPERTYPE_NOT_INITIALIZED by error0<KtTypeReference>()
     val SUPERTYPE_INITIALIZED_WITHOUT_PRIMARY_CONSTRUCTOR by error0<PsiElement>()
     val DELEGATION_SUPER_CALL_IN_ENUM_CONSTRUCTOR by error0<PsiElement>()