diff --git a/kyuubi-util-scala/src/test/scala/org/apache/kyuubi/util/AssertionUtils.scala b/kyuubi-util-scala/src/test/scala/org/apache/kyuubi/util/AssertionUtils.scala
index ab9f1e45c2a..e0d0a732294 100644
--- a/kyuubi-util-scala/src/test/scala/org/apache/kyuubi/util/AssertionUtils.scala
+++ b/kyuubi-util-scala/src/test/scala/org/apache/kyuubi/util/AssertionUtils.scala
@@ -111,12 +111,11 @@ object AssertionUtils {
    */
   def assertContains(actual: TraversableOnce[AnyRef], expected: AnyRef*)(implicit
       prettifier: Prettifier,
-      pos: Position): Unit = {
-    val actualSeq = actual.toSeq
+      pos: Position): Unit =
     withClue(s", expected containing [${expected.mkString(", ")}]") {
+      val actualSeq = actual.toSeq
       expected.foreach { elem => assert(actualSeq.contains(elem))(prettifier, pos) }
     }
-  }
 
   /**
    * Asserts the string matches the regex
@@ -124,9 +123,8 @@ object AssertionUtils {
   def assertMatches(actual: String, regex: Regex)(implicit
       prettifier: Prettifier,
       pos: Position): Unit =
-    withClue(s"'$actual' expected to match the regex '$regex'") {
-      assert(actual.matches(regex.regex))(prettifier, pos)
-    }
+    withClue(s"'$actual' expected to match the regex '$regex'")(
+      assert(actual.matches(regex.regex))(prettifier, pos))
 
   /**
    * Asserts the string does not match the regex
@@ -134,9 +132,8 @@ object AssertionUtils {
   def assertNotMatches(actual: String, regex: Regex)(implicit
       prettifier: Prettifier,
       pos: Position): Unit =
-    withClue(s"'$actual' expected not to match the regex '$regex'") {
-      assert(!actual.matches(regex.regex))(prettifier, pos)
-    }
+    withClue(s"'$actual' expected not to match the regex '$regex'")(
+      assert(!actual.matches(regex.regex))(prettifier, pos))
 
   /**
    * Asserts that the given function throws an exception of the given type