diff --git a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileDeserializer.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileDeserializer.kt
index dccd507249f..59b502dd7b6 100644
--- a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileDeserializer.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileDeserializer.kt
@@ -169,7 +169,6 @@ abstract class IrFileDeserializer(
     private fun deserializeSimpleType(proto: ProtoSimpleType): IrSimpleType {
         val symbol = deserializeIrSymbolAndRemap(proto.classifier) as? IrClassifierSymbol
             ?: error("could not convert sym to ClassifierSymbol")
-        logger.log { "deserializeSimpleType: symbol=$symbol" }
 
         val arguments = proto.argumentList.map { deserializeIrTypeArgument(it) }
         val annotations = deserializeAnnotations(proto.annotationList)
@@ -182,7 +181,6 @@ abstract class IrFileDeserializer(
             annotations,
             if (proto.hasAbbreviation()) deserializeTypeAbbreviation(proto.abbreviation) else null
         )
-        logger.log { "ir_type = $result; render = ${result.render()}" }
         return result
 
     }
@@ -322,8 +320,6 @@ abstract class IrFileDeserializer(
             -> TODO("Statement deserialization not implemented: ${proto.statementCase}")
         }
 
-        logger.log { "### Deserialized statement: ${ir2string(element)}" }
-
         return element
     }
 
@@ -938,7 +934,6 @@ abstract class IrFileDeserializer(
         val operation = proto.operation
         val expression = deserializeOperation(operation, start, end, type)
 
-        logger.log { "### Deserialized expression: ${ir2string(expression)} ir_type=$type" }
         return expression
     }
 
@@ -1429,8 +1424,6 @@ abstract class IrFileDeserializer(
             DECLARATOR_NOT_SET -> error("Declaration deserialization not implemented: ${proto.declaratorCase}")
         }
 
-        logger.log { "### Deserialized declaration: ${declaration.descriptor} -> ${ir2string(declaration)}" }
-
         return declaration
     }
 
diff --git a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileSerializer.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileSerializer.kt
index 3537730acee..716f5d77497 100644
--- a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileSerializer.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrFileSerializer.kt
@@ -348,7 +348,6 @@ open class IrFileSerializer(
         .build()
 
     private fun serializeIrTypeData(type: IrType): ProtoType {
-        logger.log { "### serializing IrType: $type" }
         val proto = ProtoType.newBuilder()
         when (type) {
             is IrSimpleType ->
@@ -917,8 +916,6 @@ open class IrFileSerializer(
     }
 
     private fun serializeExpression(expression: IrExpression): ProtoExpression {
-        logger.log { "### serializing Expression: ${ir2string(expression)}" }
-
         val coordinates = serializeCoordinates(expression.startOffset, expression.endOffset)
         val proto = ProtoExpression.newBuilder()
             .setType(serializeIrType(expression.type))
@@ -973,7 +970,6 @@ open class IrFileSerializer(
     }
 
     private fun serializeStatement(statement: IrElement): ProtoStatement {
-        logger.log { "### serializing Statement: ${ir2string(statement)}" }
 
         val coordinates = serializeCoordinates(statement.startOffset, statement.endOffset)
         val proto = ProtoStatement.newBuilder()
@@ -981,22 +977,22 @@ open class IrFileSerializer(
 
         when (statement) {
             is IrDeclaration -> {
-                logger.log { " ###Declaration " }; proto.declaration = serializeDeclaration(statement)
+                proto.declaration = serializeDeclaration(statement)
             }
             is IrExpression -> {
-                logger.log { " ###Expression " }; proto.expression = serializeExpression(statement)
+                proto.expression = serializeExpression(statement)
             }
             is IrBlockBody -> {
-                logger.log { " ###BlockBody " }; proto.blockBody = serializeBlockBody(statement)
+                proto.blockBody = serializeBlockBody(statement)
             }
             is IrBranch -> {
-                logger.log { " ###Branch " }; proto.branch = serializeBranch(statement)
+                proto.branch = serializeBranch(statement)
             }
             is IrCatch -> {
-                logger.log { " ###Catch " }; proto.catch = serializeCatch(statement)
+                proto.catch = serializeCatch(statement)
             }
             is IrSyntheticBody -> {
-                logger.log { " ###SyntheticBody " }; proto.syntheticBody = serializeSyntheticBody(statement)
+                proto.syntheticBody = serializeSyntheticBody(statement)
             }
             else -> {
                 TODO("Statement not implemented yet: ${ir2string(statement)}")
@@ -1191,8 +1187,6 @@ open class IrFileSerializer(
     }
 
     private fun serializeDeclaration(declaration: IrDeclaration): ProtoDeclaration {
-        logger.log { "### serializing Declaration: ${ir2string(declaration)}" }
-
         val proto = ProtoDeclaration.newBuilder()
 
         when (declaration) {