diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/PhaseUtils.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/PhaseUtils.kt
index 1957b5de6c5..4c14c018cbb 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/PhaseUtils.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/PhaseUtils.kt
@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.fir.resolve.transformers
 
 import org.jetbrains.kotlin.fir.FirSession
+import org.jetbrains.kotlin.fir.FirSymbolOwner
 import org.jetbrains.kotlin.fir.declarations.FirDeclaration
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.fir.resolve.fullyExpandedType
@@ -31,6 +32,13 @@ fun AbstractFirBasedSymbol<*>.ensureResolved(
     resolver.ensureResolved(this, requiredPhase)
 }
 
+fun FirSymbolOwner<*>.ensureResolved(
+    requiredPhase: FirResolvePhase,
+    useSiteSession: FirSession,
+) {
+    symbol.ensureResolved(requiredPhase, useSiteSession)
+}
+
 fun AbstractFirBasedSymbol<*>.ensureResolvedForCalls(
     useSiteSession: FirSession,
 ) {
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/impl/FirStandardOverrideChecker.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/impl/FirStandardOverrideChecker.kt
index 1fb60f89f84..60768a25694 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/impl/FirStandardOverrideChecker.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/impl/FirStandardOverrideChecker.kt
@@ -9,13 +9,14 @@ import org.jetbrains.kotlin.descriptors.Visibilities
 import org.jetbrains.kotlin.fir.FirSession
 import org.jetbrains.kotlin.fir.declarations.*
 import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
+import org.jetbrains.kotlin.fir.resolve.transformers.ensureResolved
 import org.jetbrains.kotlin.fir.typeContext
 import org.jetbrains.kotlin.fir.types.*
 import org.jetbrains.kotlin.types.AbstractTypeChecker
 import org.jetbrains.kotlin.types.model.KotlinTypeMarker
 import org.jetbrains.kotlin.types.model.SimpleTypeMarker
 
-class FirStandardOverrideChecker(session: FirSession) : FirAbstractOverrideChecker() {
+class FirStandardOverrideChecker(private val session: FirSession) : FirAbstractOverrideChecker() {
     private val context: ConeTypeContext = session.typeContext
 
     private fun isEqualTypes(substitutedCandidateType: ConeKotlinType, substitutedBaseType: ConeKotlinType): Boolean {
@@ -116,6 +117,9 @@ class FirStandardOverrideChecker(session: FirSession) : FirAbstractOverrideCheck
 
         val substitutor = buildTypeParametersSubstitutorIfCompatible(overrideCandidate, baseDeclaration) ?: return false
 
+        overrideCandidate.ensureResolved(FirResolvePhase.TYPES, useSiteSession = session)
+        baseDeclaration.ensureResolved(FirResolvePhase.TYPES, useSiteSession = session)
+
         if (!isEqualReceiverTypes(overrideCandidate.receiverTypeRef, baseDeclaration.receiverTypeRef, substitutor)) return false
 
         return overrideCandidate.valueParameters.zip(baseDeclaration.valueParameters).all { (memberParam, selfParam) ->