diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/interpreter/IrInterpreter.kt b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/interpreter/IrInterpreter.kt
index 4add67c5f30..576fd9f70ab 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/interpreter/IrInterpreter.kt
+++ b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/interpreter/IrInterpreter.kt
@@ -41,10 +41,8 @@ class IrInterpreter(irModule: IrModuleFragment, private val bodyMap: Map<IdSigna
     private val stack = StackImpl()
     private var commandCount = 0
 
-    companion object {
-        private val mapOfEnums = mutableMapOf<IrSymbol, Complex>()
-        private val mapOfObjects = mutableMapOf<IrSymbol, Complex>()
-    }
+    private val mapOfEnums = mutableMapOf<IrSymbol, Complex>()
+    private val mapOfObjects = mutableMapOf<IrSymbol, Complex>()
 
     private fun Any?.getType(defaultType: IrType): IrType {
         return when (this) {