diff --git a/plugin-build/plugin/build.gradle.kts b/plugin-build/plugin/build.gradle.kts
index c66bbd8..7ee83d5 100644
--- a/plugin-build/plugin/build.gradle.kts
+++ b/plugin-build/plugin/build.gradle.kts
@@ -56,10 +56,6 @@ dependencies {
     testImplementation(platform(libs.junit.bom))
     testImplementation(libs.jupiter)
     testImplementation(libs.truth)
-
-    testImplementation(libs.ktfmt){
-        isTransitive = false
-    }
 }
 
 @Suppress("UnstableApiUsage")
diff --git a/plugin-build/plugin/src/main/java/com/ncorti/ktfmt/gradle/tasks/worker/KtfmtWorkAction.kt b/plugin-build/plugin/src/main/java/com/ncorti/ktfmt/gradle/tasks/worker/KtfmtWorkAction.kt
index d1a36ce..1173c6e 100644
--- a/plugin-build/plugin/src/main/java/com/ncorti/ktfmt/gradle/tasks/worker/KtfmtWorkAction.kt
+++ b/plugin-build/plugin/src/main/java/com/ncorti/ktfmt/gradle/tasks/worker/KtfmtWorkAction.kt
@@ -103,14 +103,14 @@ internal abstract class KtfmtWorkAction : WorkAction<KtfmtWorkAction.KtfmtWorkPa
 
         return sourceFile.canonicalFile !in includedFiles
     }
-}
 
-internal fun FormattingOptionsBean.toFormattingOptions(): FormattingOptions =
-    FormattingOptions(
-        maxWidth = maxWidth,
-        blockIndent = blockIndent,
-        continuationIndent = continuationIndent,
-        removeUnusedImports = removeUnusedImports,
-        manageTrailingCommas = manageTrailingCommas,
-        debuggingPrintOpsAfterFormatting = debuggingPrintOpsAfterFormatting,
-    )
+    private fun FormattingOptionsBean.toFormattingOptions(): FormattingOptions =
+        FormattingOptions(
+            maxWidth = maxWidth,
+            blockIndent = blockIndent,
+            continuationIndent = continuationIndent,
+            removeUnusedImports = removeUnusedImports,
+            manageTrailingCommas = manageTrailingCommas,
+            debuggingPrintOpsAfterFormatting = debuggingPrintOpsAfterFormatting,
+        )
+}
diff --git a/plugin-build/plugin/src/test/java/com/ncorti/ktfmt/gradle/FormattingOptionsBeanTest.kt b/plugin-build/plugin/src/test/java/com/ncorti/ktfmt/gradle/FormattingOptionsBeanTest.kt
deleted file mode 100644
index a05648b..0000000
--- a/plugin-build/plugin/src/test/java/com/ncorti/ktfmt/gradle/FormattingOptionsBeanTest.kt
+++ /dev/null
@@ -1,30 +0,0 @@
-package com.ncorti.ktfmt.gradle
-
-import com.google.common.truth.Truth.assertThat
-import com.ncorti.ktfmt.gradle.tasks.worker.toFormattingOptions
-import org.junit.jupiter.api.Test
-
-class FormattingOptionsBeanTest {
-
-    @Test
-    fun `toFormattingOptions copies fields correctly`() {
-        val bean =
-            FormattingOptionsBean(
-                maxWidth = 42,
-                blockIndent = 43,
-                continuationIndent = 44,
-                removeUnusedImports = false,
-                manageTrailingCommas = true,
-                debuggingPrintOpsAfterFormatting = true,
-            )
-
-        val opts = bean.toFormattingOptions()
-
-        assertThat(opts.maxWidth).isEqualTo(42)
-        assertThat(opts.blockIndent).isEqualTo(43)
-        assertThat(opts.continuationIndent).isEqualTo(44)
-        assertThat(opts.removeUnusedImports).isEqualTo(false)
-        assertThat(opts.manageTrailingCommas).isEqualTo(true)
-        assertThat(opts.debuggingPrintOpsAfterFormatting).isEqualTo(true)
-    }
-}