diff --git a/roborazzi-compose/src/main/java/com/github/takahirom/roborazzi/RoborazziComposeOptions.kt b/roborazzi-compose/src/main/java/com/github/takahirom/roborazzi/RoborazziComposeOptions.kt
index 73acb199..9c86c183 100644
--- a/roborazzi-compose/src/main/java/com/github/takahirom/roborazzi/RoborazziComposeOptions.kt
+++ b/roborazzi-compose/src/main/java/com/github/takahirom/roborazzi/RoborazziComposeOptions.kt
@@ -285,7 +285,7 @@ data class RoborazziComposeInspectionModeOption(private val inspectionMode: Bool
 }
 
 @ExperimentalRoborazziApi
-fun RoborazziComposeOptions.Builder.theme(themeResId: Int): RoborazziComposeOptions.Builder {
+fun RoborazziComposeOptions.Builder.activityTheme(themeResId: Int): RoborazziComposeOptions.Builder {
   return addOption(RoborazziComposeActivityThemeOption(themeResId))
 }
 
diff --git a/sample-android/src/test/java/com/github/takahirom/roborazzi/sample/ComposeLambdaTest.kt b/sample-android/src/test/java/com/github/takahirom/roborazzi/sample/ComposeLambdaTest.kt
index ca30ce58..1d8c0631 100644
--- a/sample-android/src/test/java/com/github/takahirom/roborazzi/sample/ComposeLambdaTest.kt
+++ b/sample-android/src/test/java/com/github/takahirom/roborazzi/sample/ComposeLambdaTest.kt
@@ -16,10 +16,10 @@ import com.github.takahirom.roborazzi.RobolectricDeviceQualifiers
 import com.github.takahirom.roborazzi.RoborazziComposeActivityScenarioOption
 import com.github.takahirom.roborazzi.RoborazziComposeComposableOption
 import com.github.takahirom.roborazzi.RoborazziComposeOptions
+import com.github.takahirom.roborazzi.activityTheme
 import com.github.takahirom.roborazzi.captureRoboImage
 import com.github.takahirom.roborazzi.fontScale
 import com.github.takahirom.roborazzi.roborazziSystemPropertyOutputDirectory
-import com.github.takahirom.roborazzi.theme
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.robolectric.annotation.Config
@@ -45,7 +45,7 @@ class ComposeLambdaTest {
   fun whenNonTransparentThemeItShouldHaveNonTransparentBackground() {
     captureRoboImage(
       roborazziComposeOptions = RoborazziComposeOptions {
-        theme(android.R.style.Theme_Material_Light)
+        activityTheme(android.R.style.Theme_Material_Light)
       }
     ) {
       Text("This composable function should NOT have transparent background!")