diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/BridgesConstruction.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/BridgesConstruction.kt
index 83ca0e6bdde..9335d3d8a61 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/BridgesConstruction.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/BridgesConstruction.kt
@@ -56,7 +56,7 @@ class BridgesConstruction(val context: JsIrBackendContext) : ClassLoweringPass {
         irClass.declarations
             .asSequence()
             .filterIsInstance<IrSimpleFunction>()
-            .filter { !it.isStatic }
+            .filter { !it.isStaticMethodOfClass }
             .toList()
             .forEach { generateBridges(it, irClass) }
 
diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/calls/EnumIntrinsicsTransformer.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/calls/EnumIntrinsicsTransformer.kt
index eef0aca67e5..56f6e45154e 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/calls/EnumIntrinsicsTransformer.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/calls/EnumIntrinsicsTransformer.kt
@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.backend.common.ir.isStatic
 import org.jetbrains.kotlin.ir.backend.js.JsIrBackendContext
 import org.jetbrains.kotlin.ir.backend.js.ir.irCall
 import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
+import org.jetbrains.kotlin.ir.declarations.isStaticMethodOfClass
 import org.jetbrains.kotlin.ir.expressions.IrCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.types.getClass
@@ -26,7 +27,7 @@ class EnumIntrinsicsTransformer(private val context: JsIrBackendContext) : Calls
         val enum = call.getTypeArgument(0)?.getClass() ?: return call
         if (!enum.isEnumClass) return call
         val staticMethod = enum.findDeclaration(staticMethodPredicate)
-        if (staticMethod == null || !staticMethod.isStatic)
+        if (staticMethod == null || !staticMethod.isStaticMethodOfClass)
             throw IllegalStateException("Enum class should have static method for ${call.symbol.owner.name}")
 
         return irCall(call, staticMethod.symbol)
diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/calls/EqualityAndComparisonCallsTransformer.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/calls/EqualityAndComparisonCallsTransformer.kt
index db985d66647..2de98e4f300 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/calls/EqualityAndComparisonCallsTransformer.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/calls/EqualityAndComparisonCallsTransformer.kt
@@ -7,10 +7,7 @@ package org.jetbrains.kotlin.ir.backend.js.lower.calls
 
 import org.jetbrains.kotlin.ir.backend.js.JsIrBackendContext
 import org.jetbrains.kotlin.ir.backend.js.ir.irCall
-import org.jetbrains.kotlin.ir.declarations.IrClass
-import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
-import org.jetbrains.kotlin.ir.declarations.IrFunction
-import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
+import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.IrCall
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.types.*
@@ -102,7 +99,7 @@ class EqualityAndComparisonCallsTransformer(context: JsIrBackendContext) : Calls
 
         fun IrSimpleFunction.isFakeOverriddenFromComparable(): Boolean = when {
             origin != IrDeclarationOrigin.FAKE_OVERRIDE ->
-                parentAsClass.thisReceiver!!.type.isComparable()
+                !isStaticMethodOfClass && parentAsClass.thisReceiver!!.type.isComparable()
 
             else -> overriddenSymbols.all { it.owner.isFakeOverriddenFromComparable() }
         }
diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/JsClassGenerator.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/JsClassGenerator.kt
index 772e85bb9d5..874022f3c85 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/JsClassGenerator.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/JsClassGenerator.kt
@@ -101,7 +101,7 @@ class JsClassGenerator(private val irClass: IrClass, val context: JsGenerationCo
     private fun generateMemberFunction(declaration: IrSimpleFunction): JsStatement? {
 
         val translatedFunction = declaration.run { if (isReal) accept(IrFunctionToJsTransformer(), context) else null }
-        if (declaration.isStatic) {
+        if (declaration.isStaticMethodOfClass) {
             return translatedFunction!!.makeStmt()
         }
 
@@ -236,4 +236,4 @@ class JsClassGenerator(private val irClass: IrClass, val context: JsGenerationCo
 }
 
 private val IrClassifierSymbol.isInterface get() = (owner as? IrClass)?.isInterface == true
-private val IrClassifierSymbol.isEffectivelyExternal get() = (owner as? IrDeclaration)?.isEffectivelyExternal() == true
\ No newline at end of file
+private val IrClassifierSymbol.isEffectivelyExternal get() = (owner as? IrDeclaration)?.isEffectivelyExternal() == true
diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/jsAstUtils.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/jsAstUtils.kt
index 2b851132443..8c7bff148ae 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/jsAstUtils.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/jsAstUtils.kt
@@ -86,4 +86,4 @@ fun JsName.objectInstanceName() = "${ident}_instance"
 fun defineProperty(receiver: JsExpression, name: String, value: () -> JsExpression): JsInvocation {
     val objectDefineProperty = JsNameRef("defineProperty", Namer.JS_OBJECT)
     return JsInvocation(objectDefineProperty, receiver, JsStringLiteral(name), value())
-}
\ No newline at end of file
+}
diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/SimpleNameGenerator.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/SimpleNameGenerator.kt
index 3678fc5090b..f7603e327be 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/SimpleNameGenerator.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/SimpleNameGenerator.kt
@@ -181,7 +181,7 @@ class SimpleNameGenerator : NameGenerator {
                 }
                 is IrSimpleFunction -> {
 
-                    if (declaration.isStatic) {
+                    if (declaration.isStaticMethodOfClass) {
                         nameBuilder.append(getNameForDeclaration(declaration.parent as IrDeclaration, context))
                         nameBuilder.append('.')
                     }
diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFunction.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFunction.kt
index 90fd43d2646..d4d69e31695 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFunction.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/IrFunction.kt
@@ -18,12 +18,11 @@ package org.jetbrains.kotlin.ir.declarations
 
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
-import org.jetbrains.kotlin.descriptors.Visibility
 import org.jetbrains.kotlin.ir.expressions.IrBody
 import org.jetbrains.kotlin.ir.expressions.IrExpressionBody
 import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
-import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.ir.types.IrType
+import org.jetbrains.kotlin.name.Name
 
 interface IrFunction : IrDeclarationWithVisibility, IrTypeParametersContainer, IrSymbolOwner, IrDeclarationParent, IrReturnTarget {
     override val descriptor: FunctionDescriptor
@@ -57,3 +56,6 @@ fun IrFunction.getDefault(parameter: ValueParameterDescriptor): IrExpressionBody
 fun IrFunction.putDefault(parameter: ValueParameterDescriptor, expressionBody: IrExpressionBody) {
     getIrValueParameter(parameter).defaultValue = expressionBody
 }
+
+val IrFunction.isStaticMethodOfClass: Boolean
+    get() = this is IrSimpleFunction && parent is IrClass && dispatchReceiverParameter == null