diff --git a/base/src/test/kotlin/proguard/shrink/ClassUsageMarkerTest.kt b/base/src/test/kotlin/proguard/shrink/ClassUsageMarkerTest.kt
index 3edd5bf0..f68cc16f 100644
--- a/base/src/test/kotlin/proguard/shrink/ClassUsageMarkerTest.kt
+++ b/base/src/test/kotlin/proguard/shrink/ClassUsageMarkerTest.kt
@@ -279,7 +279,7 @@ class ClassUsageMarkerTest : StringSpec({
                     typealias A = P
                     """.trimIndent(),
                 ),
-                kotlincArguments = listOf("-language-version=1.9")
+                kotlincArguments = listOf("-language-version=1.9"),
             )
 
         // Obtain the `typealias` declarations A and P