diff --git a/compiler/frontend.java/src/org/jetbrains/kotlin/load/java/sam/JvmSamConversionTransformer.kt b/compiler/frontend.java/src/org/jetbrains/kotlin/load/java/sam/JvmSamConversionTransformer.kt
index 0146f609024..47a902651ad 100644
--- a/compiler/frontend.java/src/org/jetbrains/kotlin/load/java/sam/JvmSamConversionTransformer.kt
+++ b/compiler/frontend.java/src/org/jetbrains/kotlin/load/java/sam/JvmSamConversionTransformer.kt
@@ -11,22 +11,16 @@ import org.jetbrains.kotlin.descriptors.CallableDescriptor
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.impl.TypeAliasConstructorDescriptor
-import org.jetbrains.kotlin.resolve.sam.SamConversionResolver
 import org.jetbrains.kotlin.load.java.descriptors.JavaClassConstructorDescriptor
 import org.jetbrains.kotlin.load.java.descriptors.JavaClassDescriptor
 import org.jetbrains.kotlin.resolve.calls.components.SamConversionTransformer
 import org.jetbrains.kotlin.synthetic.hasJavaOriginInHierarchy
 import org.jetbrains.kotlin.types.KotlinType
-import org.jetbrains.kotlin.types.UnwrappedType
 
 class JvmSamConversionTransformer(
-    private val samResolver: SamConversionResolver,
     private val languageVersionSettings: LanguageVersionSettings
 ) : SamConversionTransformer {
 
-    override fun getFunctionTypeForPossibleSamType(possibleSamType: UnwrappedType): UnwrappedType? =
-        SingleAbstractMethodUtils.getFunctionTypeForSamType(possibleSamType, samResolver)?.unwrap()
-
     override fun shouldRunSamConversionForFunction(candidate: CallableDescriptor): Boolean {
         if (languageVersionSettings.supportsFeature(LanguageFeature.SamConversionForKotlinFunctions)) return true
 
diff --git a/compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/components/ExternalComponents.kt b/compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/components/ExternalComponents.kt
index 08ac18f24cf..6a2ce0fce16 100644
--- a/compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/components/ExternalComponents.kt
+++ b/compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/components/ExternalComponents.kt
@@ -78,14 +78,11 @@ interface KotlinResolutionCallbacks {
 
 @DefaultImplementation(impl = SamConversionTransformer.Empty::class)
 interface SamConversionTransformer {
-    fun getFunctionTypeForPossibleSamType(possibleSamType: UnwrappedType): UnwrappedType?
-
     fun shouldRunSamConversionForFunction(candidate: CallableDescriptor): Boolean
 
     fun isPossibleSamType(samType: KotlinType): Boolean
 
     object Empty : SamConversionTransformer {
-        override fun getFunctionTypeForPossibleSamType(possibleSamType: UnwrappedType): UnwrappedType? = null
         override fun shouldRunSamConversionForFunction(candidate: CallableDescriptor): Boolean = false
         override fun isPossibleSamType(samType: KotlinType): Boolean {
             val descriptor = samType.constructor.declarationDescriptor