diff --git a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbol.kt b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbol.kt
index afd27e5ef8d..8e92ecc48d8 100644
--- a/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbol.kt
+++ b/analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbol.kt
@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.fir.declarations.FirDeclaration
 import org.jetbrains.kotlin.fir.declarations.FirDeclarationOrigin
 import org.jetbrains.kotlin.fir.declarations.FirSimpleFunction
 import org.jetbrains.kotlin.fir.declarations.synthetic.FirSyntheticProperty
+import org.jetbrains.kotlin.fir.declarations.synthetic.FirSyntheticPropertyAccessor
 import org.jetbrains.kotlin.fir.originalIfFakeOverride
 import org.jetbrains.kotlin.fir.render
 import org.jetbrains.kotlin.fir.scopes.impl.importedFromObjectData
@@ -55,8 +56,9 @@ internal tailrec fun FirDeclaration.ktSymbolOrigin(): KtSymbolOrigin = when (ori
     FirDeclarationOrigin.IntersectionOverride -> KtSymbolOrigin.INTERSECTION_OVERRIDE
     FirDeclarationOrigin.Delegated -> KtSymbolOrigin.DELEGATED
     FirDeclarationOrigin.Synthetic -> {
-        when {
-            this is FirSyntheticProperty -> KtSymbolOrigin.JAVA_SYNTHETIC_PROPERTY
+        when (this) {
+            is FirSyntheticProperty,
+            is FirSyntheticPropertyAccessor -> KtSymbolOrigin.JAVA_SYNTHETIC_PROPERTY
             else -> throw InvalidFirDeclarationOriginForSymbol(this)
         }
     }