diff --git a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/collectors/components/ErrorNodeDiagnosticCollectorComponent.kt b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/collectors/components/ErrorNodeDiagnosticCollectorComponent.kt
index bd5eeb944cd..4a154518f0c 100644
--- a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/collectors/components/ErrorNodeDiagnosticCollectorComponent.kt
+++ b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/collectors/components/ErrorNodeDiagnosticCollectorComponent.kt
@@ -93,7 +93,7 @@ class ErrorNodeDiagnosticCollectorComponent(collector: AbstractDiagnosticCollect
     private fun ConeSimpleDiagnostic.getFactory(): FirDiagnosticFactory0<FirSourceElement, *> {
         @Suppress("UNCHECKED_CAST")
         return when (kind) {
-            Syntax -> FirErrors.SYNTAX_ERROR
+            Syntax -> FirErrors.SYNTAX
             ReturnNotAllowed -> FirErrors.RETURN_NOT_ALLOWED
             UnresolvedLabel -> FirErrors.UNRESOLVED_LABEL
             NoThis -> FirErrors.NO_THIS
diff --git a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDefaultErrorMessages.kt b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDefaultErrorMessages.kt
index 9321184ff9a..3a32d8fd51e 100644
--- a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDefaultErrorMessages.kt
+++ b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirDefaultErrorMessages.kt
@@ -100,7 +100,7 @@ import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.SUPERTYPE_INITIAL
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.SUPERTYPE_INITIALIZED_WITHOUT_PRIMARY_CONSTRUCTOR
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.SUPER_IS_NOT_AN_EXPRESSION
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.SUPER_NOT_AVAILABLE
-import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.SYNTAX_ERROR
+import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.SYNTAX
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.TYPE_ARGUMENTS_NOT_ALLOWED
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.TYPE_MISMATCH
 import org.jetbrains.kotlin.fir.analysis.diagnostics.FirErrors.TYPE_PARAMETERS_IN_ENUM
@@ -138,7 +138,7 @@ class FirDefaultErrorMessages : DefaultErrorMessages.Extension {
         // # - The new diagnostic differs from the old FE's one
         val MAP = FirDiagnosticFactoryToRendererMap("FIR").also { map ->
             // Miscellaneous
-            map.put(SYNTAX_ERROR, "Syntax error")
+            map.put(SYNTAX, "Syntax error")
             map.put(OTHER_ERROR, "Unknown (other) error")
 
             // General syntax
diff --git a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt
index eabe8e6d156..982c1e4608c 100644
--- a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt
+++ b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt
@@ -24,7 +24,7 @@ import org.jetbrains.kotlin.psi.*
 
 object FirErrors {
     // Miscellaneous
-    val SYNTAX_ERROR by error0<FirSourceElement, PsiElement>()
+    val SYNTAX by error0<FirSourceElement, PsiElement>()
     val OTHER_ERROR by error0<FirSourceElement, PsiElement>()
 
     // General syntax
@@ -171,4 +171,4 @@ object FirErrors {
     val VARIABLE_INITIALIZER_IS_REDUNDANT by warning0<FirSourceElement, PsiElement>()
     val VARIABLE_NEVER_READ by warning0<FirSourceElement, PsiElement>()
     val USELESS_CALL_ON_NOT_NULL by warning0<FirSourceElement, PsiElement>()
-}
\ No newline at end of file
+}
diff --git a/plugins/fir/fir-plugin-prototype/src/org/jetbrains/kotlin/fir/plugin/checkers/DummyNameChecker.kt b/plugins/fir/fir-plugin-prototype/src/org/jetbrains/kotlin/fir/plugin/checkers/DummyNameChecker.kt
index 2ee78d6bbf2..652871e080d 100644
--- a/plugins/fir/fir-plugin-prototype/src/org/jetbrains/kotlin/fir/plugin/checkers/DummyNameChecker.kt
+++ b/plugins/fir/fir-plugin-prototype/src/org/jetbrains/kotlin/fir/plugin/checkers/DummyNameChecker.kt
@@ -16,7 +16,7 @@ object DummyNameChecker : FirMemberDeclarationChecker() {
     override fun check(declaration: FirMemberDeclaration, context: CheckerContext, reporter: DiagnosticReporter) {
         if (declaration !is FirSimpleFunction) return
         if (declaration.name.asString() == "dummy") {
-            declaration.source?.let { reporter.report(FirErrors.SYNTAX_ERROR.on(it)) }
+            declaration.source?.let { reporter.report(FirErrors.SYNTAX.on(it)) }
         }
     }
-}
\ No newline at end of file
+}