diff --git a/compiler/fir/psi2fir/src/org/jetbrains/kotlin/fir/builder/ConversionUtils.kt b/compiler/fir/psi2fir/src/org/jetbrains/kotlin/fir/builder/ConversionUtils.kt
index 80c286fd3cf..53eb282d5b8 100644
--- a/compiler/fir/psi2fir/src/org/jetbrains/kotlin/fir/builder/ConversionUtils.kt
+++ b/compiler/fir/psi2fir/src/org/jetbrains/kotlin/fir/builder/ConversionUtils.kt
@@ -365,7 +365,7 @@ fun FirModifiableVariable<*>.generateAccessorsByDelegate(session: FirSession, me
             )
         }
     }
-    if (setter == null || setter is FirDefaultPropertyAccessor) {
+    if (variable.isVar && (setter == null || setter is FirDefaultPropertyAccessor)) {
         setter = FirPropertyAccessorImpl(
             null,
             session,