diff --git a/compiler/tests/org/jetbrains/kotlin/resolve/constraintSystem/AbstractConstraintSystemTest.kt b/compiler/tests/org/jetbrains/kotlin/resolve/constraintSystem/AbstractConstraintSystemTest.kt
index a41a04aa254..c43b70928ef 100644
--- a/compiler/tests/org/jetbrains/kotlin/resolve/constraintSystem/AbstractConstraintSystemTest.kt
+++ b/compiler/tests/org/jetbrains/kotlin/resolve/constraintSystem/AbstractConstraintSystemTest.kt
@@ -137,7 +137,7 @@ abstract public class AbstractConstraintSystemTest() : KotlinLiteFixture() {
     }
 
     private fun parseConstraints(lines: List<String>): List<MyConstraint> {
-        val kindsMap = MyConstraintKind.values.map { it.token to it }.toMap()
+        val kindsMap = MyConstraintKind.values().map { it.token to it }.toMap()
         val kinds = kindsMap.keys
         val linesWithConstraints = lines.filter { line -> kinds.any { kind -> line.contains(kind) } }
         return linesWithConstraints.map {
diff --git a/core/descriptor.loader.java/src/org/jetbrains/kotlin/serialization/jvm/ClassMapperLite.kt b/core/descriptor.loader.java/src/org/jetbrains/kotlin/serialization/jvm/ClassMapperLite.kt
index 300868dd3ad..bc0327c451b 100644
--- a/core/descriptor.loader.java/src/org/jetbrains/kotlin/serialization/jvm/ClassMapperLite.kt
+++ b/core/descriptor.loader.java/src/org/jetbrains/kotlin/serialization/jvm/ClassMapperLite.kt
@@ -33,7 +33,7 @@ object ClassMapperLite {
         val internalName = classId.asString().replace('.', '$')
         val simpleName = internalName.removePrefix("kotlin/")
         if (simpleName != internalName) {
-            for (jvmPrimitive in JvmPrimitiveType.values) {
+            for (jvmPrimitive in JvmPrimitiveType.values()) {
                 val primitiveType = jvmPrimitive.primitiveType
                 if (simpleName == primitiveType.typeName.asString()) return jvmPrimitive.desc
                 if (simpleName == primitiveType.arrayTypeName.asString()) return "[" + jvmPrimitive.desc
diff --git a/generators/src/org/jetbrains/kotlin/generators/builtins/arrayIterators.kt b/generators/src/org/jetbrains/kotlin/generators/builtins/arrayIterators.kt
index 66bb269333b..9b310072ca8 100644
--- a/generators/src/org/jetbrains/kotlin/generators/builtins/arrayIterators.kt
+++ b/generators/src/org/jetbrains/kotlin/generators/builtins/arrayIterators.kt
@@ -24,7 +24,7 @@ class GenerateArrayIterators(out: PrintWriter) : BuiltInsSourceGenerator(out) {
     override fun getPackage() = "kotlin.jvm.internal"
 
     override fun generateBody() {
-        for (kind in PrimitiveType.values) {
+        for (kind in PrimitiveType.values()) {
             val s = kind.capitalized
             out.println("private class Array${s}Iterator(private val array: ${s}Array) : ${s}Iterator() {")
             out.println("    private var index = 0")
@@ -33,7 +33,7 @@ class GenerateArrayIterators(out: PrintWriter) : BuiltInsSourceGenerator(out) {
             out.println("}")
             out.println()
         }
-        for (kind in PrimitiveType.values) {
+        for (kind in PrimitiveType.values()) {
             val s = kind.capitalized
             out.println("public fun iterator(array: ${s}Array): ${s}Iterator = Array${s}Iterator(array)")
         }
diff --git a/generators/src/org/jetbrains/kotlin/generators/builtins/progressions.kt b/generators/src/org/jetbrains/kotlin/generators/builtins/progressions.kt
index aae4463436c..65715df09b0 100644
--- a/generators/src/org/jetbrains/kotlin/generators/builtins/progressions.kt
+++ b/generators/src/org/jetbrains/kotlin/generators/builtins/progressions.kt
@@ -194,7 +194,7 @@ public open class $progression(
     override fun generateBody() {
         out.println("import kotlin.internal.getProgressionLastElement")
         out.println()
-        for (kind in ProgressionKind.values) {
+        for (kind in ProgressionKind.values()) {
             if (kind == FLOAT || kind == DOUBLE)
                 continue
             else