diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/IrFakeOverrideUtils.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/IrFakeOverrideUtils.kt
index 3e91a6faf67..1b19b24a538 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/IrFakeOverrideUtils.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/IrFakeOverrideUtils.kt
@@ -30,14 +30,17 @@ val IrFunction.target: IrFunction get() = when (this) {
     else -> error(this)
 }
 
-fun IrSimpleFunction.collectRealOverrides(toSkip: (IrSimpleFunction) -> Boolean = { false }): Set<IrSimpleFunction> {
+fun IrSimpleFunction.collectRealOverrides(
+    toSkip: (IrSimpleFunction) -> Boolean = { false },
+    filter: (IrOverridableMember) -> Boolean = { false }
+): Set<IrSimpleFunction> {
     if (isReal && !toSkip(this)) return setOf(this)
 
     return this.overriddenSymbols
         .map { it.owner }
         .collectAndFilterRealOverrides {
             require(it is IrSimpleFunction) { "Expected IrSimpleFunction: ${it.render()}" }
-            toSkip(it)
+            toSkip(it) || filter(it)
         }
         .map { it as IrSimpleFunction }
         .toSet()
@@ -85,13 +88,12 @@ fun Collection<IrOverridableMember>.collectAndFilterRealOverrides(toSkip: (IrOve
 
 // TODO: use this implementation instead of any other
 fun IrSimpleFunction.resolveFakeOverride(allowAbstract: Boolean = false, toSkip: (IrSimpleFunction) -> Boolean = { false }): IrSimpleFunction? {
-    val reals = collectRealOverrides(toSkip)
     return if (allowAbstract) {
+        val reals = collectRealOverrides(toSkip)
         if (reals.isEmpty()) error("No real overrides for ${this.render()}")
         reals.first()
     } else {
-        reals
-            .filter { it.modality != Modality.ABSTRACT }
+        collectRealOverrides(toSkip, { it.modality == Modality.ABSTRACT })
             .let { realOverrides ->
                 // Kotlin forbids conflicts between overrides, but they may trickle down from Java.
                 realOverrides.singleOrNull { it.parent.safeAs<IrClass>()?.isInterface != true }