diff --git a/core-kotlin/src/test/kotlin/com/baeldung/random/RandomStringTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/random/RandomStringUnitTest.kt
similarity index 98%
rename from core-kotlin/src/test/kotlin/com/baeldung/random/RandomStringTest.kt
rename to core-kotlin/src/test/kotlin/com/baeldung/random/RandomStringUnitTest.kt
index 3c7bc44ea8..74085367e8 100644
--- a/core-kotlin/src/test/kotlin/com/baeldung/random/RandomStringTest.kt
+++ b/core-kotlin/src/test/kotlin/com/baeldung/random/RandomStringUnitTest.kt
@@ -12,7 +12,7 @@ import kotlin.test.assertEquals
 const val STRING_LENGTH = 10
 const val ALPHANUMERIC_REGEX = "[a-zA-Z0-9]+"
 
-class RandomStringTest {
+class RandomStringUnitTest {
     private val charPool : List<Char> = ('a'..'z') + ('A'..'Z') + ('0'..'9')
 
     @Test