diff --git a/generators/tests/org/jetbrains/kotlin/generators/arguments/GenerateGradleOptions.kt b/generators/tests/org/jetbrains/kotlin/generators/arguments/GenerateGradleOptions.kt
index e1fef8554cc..656aaba33be 100644
--- a/generators/tests/org/jetbrains/kotlin/generators/arguments/GenerateGradleOptions.kt
+++ b/generators/tests/org/jetbrains/kotlin/generators/arguments/GenerateGradleOptions.kt
@@ -712,29 +712,6 @@ private fun Printer.generateCompilerOptionsHelper(
         }
         println("}")
 
-        println()
-        println("internal fun fillDefaultValues(")
-        withIndent {
-            println("args: $argsType,")
-        }
-        println(") {")
-        withIndent {
-            if (parentHelperName != null) println("$parentHelperName.fillDefaultValues(args)")
-            properties
-                .filter { it.name != "freeCompilerArgs" }
-                .forEach {
-                    val defaultValue = it.gradleValues
-                    var value = defaultValue.defaultValue
-                    if (value != "null" && defaultValue.toArgumentConverter != null) {
-                        value = "$value${defaultValue.toArgumentConverter.substringAfter("this")}"
-                    }
-                    println("args.${it.name} = $value")
-                }
-
-            addAdditionalJvmArgs(helperName)
-        }
-        println("}")
-
         println()
         println("internal fun syncOptionsAsConvention(")
         withIndent {
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinCommonCompilerOptionsHelper.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinCommonCompilerOptionsHelper.kt
index 24058ae2dc1..1ddcd741204 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinCommonCompilerOptionsHelper.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinCommonCompilerOptionsHelper.kt
@@ -19,17 +19,6 @@ internal object KotlinCommonCompilerOptionsHelper {
         args.useK2 = from.useK2.get()
     }
 
-    internal fun fillDefaultValues(
-        args: org.jetbrains.kotlin.cli.common.arguments.CommonCompilerArguments,
-    ) {
-        org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerToolOptionsHelper.fillDefaultValues(args)
-        args.apiVersion = null
-        args.languageVersion = null
-        args.optIn = emptyList<String>().toTypedArray()
-        args.progressiveMode = false
-        args.useK2 = false
-    }
-
     internal fun syncOptionsAsConvention(
         from: org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerOptions,
         into: org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerOptions,
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinCommonCompilerToolOptionsHelper.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinCommonCompilerToolOptionsHelper.kt
index 277c2212369..e21697cb965 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinCommonCompilerToolOptionsHelper.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinCommonCompilerToolOptionsHelper.kt
@@ -17,14 +17,6 @@ internal object KotlinCommonCompilerToolOptionsHelper {
         args.freeArgs += from.freeCompilerArgs.get()
     }
 
-    internal fun fillDefaultValues(
-        args: org.jetbrains.kotlin.cli.common.arguments.CommonToolArguments,
-    ) {
-        args.allWarningsAsErrors = false
-        args.suppressWarnings = false
-        args.verbose = false
-    }
-
     internal fun syncOptionsAsConvention(
         from: org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerToolOptions,
         into: org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerToolOptions,
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJsCompilerOptionsHelper.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJsCompilerOptionsHelper.kt
index 460cb513ba1..538516514c2 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJsCompilerOptionsHelper.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJsCompilerOptionsHelper.kt
@@ -28,26 +28,6 @@ internal object KotlinJsCompilerOptionsHelper {
         args.useEsClasses = from.useEsClasses.get()
     }
 
-    internal fun fillDefaultValues(
-        args: org.jetbrains.kotlin.cli.common.arguments.K2JSCompilerArguments,
-    ) {
-        org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerOptionsHelper.fillDefaultValues(args)
-        args.friendModulesDisabled = false
-        args.main = org.jetbrains.kotlin.gradle.dsl.JsMainFunctionExecutionMode.CALL.mode
-        args.metaInfo = true
-        args.moduleKind = org.jetbrains.kotlin.gradle.dsl.JsModuleKind.MODULE_PLAIN.kind
-        args.moduleName = null
-        args.noStdlib = true
-        args.outputFile = null
-        args.sourceMap = false
-        args.sourceMapEmbedSources = null
-        args.sourceMapNamesPolicy = null
-        args.sourceMapPrefix = null
-        args.target = "v5"
-        args.typedArrays = true
-        args.useEsClasses = false
-    }
-
     internal fun syncOptionsAsConvention(
         from: org.jetbrains.kotlin.gradle.dsl.KotlinJsCompilerOptions,
         into: org.jetbrains.kotlin.gradle.dsl.KotlinJsCompilerOptions,
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJsDceCompilerToolOptionsHelper.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJsDceCompilerToolOptionsHelper.kt
index dc364fb38df..e359cf08978 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJsDceCompilerToolOptionsHelper.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJsDceCompilerToolOptionsHelper.kt
@@ -16,14 +16,6 @@ internal object KotlinJsDceCompilerToolOptionsHelper {
         args.outputDirectory = from.outputDirectory.orNull
     }
 
-    internal fun fillDefaultValues(
-        args: org.jetbrains.kotlin.cli.common.arguments.K2JSDceArguments,
-    ) {
-        org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerToolOptionsHelper.fillDefaultValues(args)
-        args.devMode = false
-        args.outputDirectory = null
-    }
-
     internal fun syncOptionsAsConvention(
         from: org.jetbrains.kotlin.gradle.dsl.KotlinJsDceCompilerToolOptions,
         into: org.jetbrains.kotlin.gradle.dsl.KotlinJsDceCompilerToolOptions,
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJvmCompilerOptionsHelper.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJvmCompilerOptionsHelper.kt
index c4441195662..a02eb9d0a2a 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJvmCompilerOptionsHelper.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinJvmCompilerOptionsHelper.kt
@@ -23,21 +23,6 @@ internal object KotlinJvmCompilerOptionsHelper {
         args.allowNoSourceFiles = true
     }
 
-    internal fun fillDefaultValues(
-        args: org.jetbrains.kotlin.cli.common.arguments.K2JVMCompilerArguments,
-    ) {
-        org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerOptionsHelper.fillDefaultValues(args)
-        args.javaParameters = false
-        args.jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.DEFAULT.target
-        args.moduleName = null
-        args.noJdk = false
-
-        // Arguments with always default values when used from build tools
-        args.noStdlib = true
-        args.noReflect = true
-        args.allowNoSourceFiles = true
-    }
-
     internal fun syncOptionsAsConvention(
         from: org.jetbrains.kotlin.gradle.dsl.KotlinJvmCompilerOptions,
         into: org.jetbrains.kotlin.gradle.dsl.KotlinJvmCompilerOptions,
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinMultiplatformCommonCompilerOptionsHelper.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinMultiplatformCommonCompilerOptionsHelper.kt
index 14f96610959..46c76c8dd34 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinMultiplatformCommonCompilerOptionsHelper.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinMultiplatformCommonCompilerOptionsHelper.kt
@@ -14,12 +14,6 @@ internal object KotlinMultiplatformCommonCompilerOptionsHelper {
         org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerOptionsHelper.fillCompilerArguments(from, args)
     }
 
-    internal fun fillDefaultValues(
-        args: org.jetbrains.kotlin.cli.common.arguments.K2MetadataCompilerArguments,
-    ) {
-        org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerOptionsHelper.fillDefaultValues(args)
-    }
-
     internal fun syncOptionsAsConvention(
         from: org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformCommonCompilerOptions,
         into: org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformCommonCompilerOptions,
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinNativeCompilerOptionsHelper.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinNativeCompilerOptionsHelper.kt
index dca8c5114a6..710f6d6230a 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinNativeCompilerOptionsHelper.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/KotlinNativeCompilerOptionsHelper.kt
@@ -15,13 +15,6 @@ internal object KotlinNativeCompilerOptionsHelper {
         args.moduleName = from.moduleName.orNull
     }
 
-    internal fun fillDefaultValues(
-        args: org.jetbrains.kotlin.cli.common.arguments.K2NativeCompilerArguments,
-    ) {
-        org.jetbrains.kotlin.gradle.dsl.KotlinCommonCompilerOptionsHelper.fillDefaultValues(args)
-        args.moduleName = null
-    }
-
     internal fun syncOptionsAsConvention(
         from: org.jetbrains.kotlin.gradle.dsl.KotlinNativeCompilerOptions,
         into: org.jetbrains.kotlin.gradle.dsl.KotlinNativeCompilerOptions,