diff --git a/libraries/stdlib/jvm/test/text/StringNumberConversionJVMTest.kt b/libraries/stdlib/jvm/test/text/StringNumberConversionJVMTest.kt
index a89ae9efbbf..c365a83f8c8 100644
--- a/libraries/stdlib/jvm/test/text/StringNumberConversionJVMTest.kt
+++ b/libraries/stdlib/jvm/test/text/StringNumberConversionJVMTest.kt
@@ -43,44 +43,6 @@ class StringNumberConversionJVMTest {
         }
     }
 
-
-    @Test fun byteToStringWithRadix() {
-        assertEquals("7a", 0x7a.toByte().toString(16))
-        assertEquals("-80", Byte.MIN_VALUE.toString(radix = 16))
-        assertEquals("3v", Byte.MAX_VALUE.toString(radix = 32))
-        assertEquals("-40", Byte.MIN_VALUE.toString(radix = 32))
-
-        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 37") { 37.toByte().toString(radix = 37) }
-        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 1") { 1.toByte().toString(radix = 1) }
-    }
-
-    @Test fun shortToStringWithRadix() {
-        assertEquals("7FFF", 0x7FFF.toShort().toString(radix = 16).toUpperCase())
-        assertEquals("-8000", (-0x8000).toShort().toString(radix = 16))
-        assertEquals("-sfs", (-29180).toShort().toString(radix = 32))
-
-        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 37") { 37.toShort().toString(radix = 37) }
-        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 1") { 1.toShort().toString(radix = 1) }
-    }
-
-    @Test fun intToStringWithRadix() {
-        assertEquals("-ff", (-255).toString(radix = 16))
-        assertEquals("1100110", 102.toString(radix = 2))
-        assertEquals("kona", 411787.toString(radix = 27))
-        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 37") { 37.toString(radix = 37) }
-        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 1") { 1.toString(radix = 1) }
-
-    }
-
-    @Test fun longToStringWithRadix() {
-        assertEquals("7f11223344556677", 0x7F11223344556677.toString(radix = 16))
-        assertEquals("hazelnut", 1356099454469L.toString(radix = 36))
-        assertEquals("-8000000000000000", Long.MIN_VALUE.toString(radix = 16))
-
-        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 37") { 37L.toString(radix = 37) }
-        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 1") { 1L.toString(radix = 1) }
-    }
-
     @Test fun toBigInteger() {
         compareConversion(String::toBigInteger, String::toBigIntegerOrNull) {
             assertProduces("0", java.math.BigInteger.ZERO)
diff --git a/libraries/stdlib/test/text/StringNumberConversionTest.kt b/libraries/stdlib/test/text/StringNumberConversionTest.kt
index d06e505e3f4..3ecdca441ea 100644
--- a/libraries/stdlib/test/text/StringNumberConversionTest.kt
+++ b/libraries/stdlib/test/text/StringNumberConversionTest.kt
@@ -153,6 +153,43 @@ class StringNumberConversionTest {
             assertFailsOrNull("   ")
         }
     }
+
+    @Test fun byteToStringWithRadix() {
+        assertEquals("7a", 0x7a.toByte().toString(16))
+        assertEquals("-80", Byte.MIN_VALUE.toString(radix = 16))
+        assertEquals("3v", Byte.MAX_VALUE.toString(radix = 32))
+        assertEquals("-40", Byte.MIN_VALUE.toString(radix = 32))
+
+        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 37") { 37.toByte().toString(radix = 37) }
+        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 1") { 1.toByte().toString(radix = 1) }
+    }
+
+    @Test fun shortToStringWithRadix() {
+        assertEquals("7FFF", 0x7FFF.toShort().toString(radix = 16).toUpperCase())
+        assertEquals("-8000", (-0x8000).toShort().toString(radix = 16))
+        assertEquals("-sfs", (-29180).toShort().toString(radix = 32))
+
+        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 37") { 37.toShort().toString(radix = 37) }
+        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 1") { 1.toShort().toString(radix = 1) }
+    }
+
+    @Test fun intToStringWithRadix() {
+        assertEquals("-ff", (-255).toString(radix = 16))
+        assertEquals("1100110", 102.toString(radix = 2))
+        assertEquals("kona", 411787.toString(radix = 27))
+        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 37") { 37.toString(radix = 37) }
+        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 1") { 1.toString(radix = 1) }
+
+    }
+
+    @Test fun longToStringWithRadix() {
+        assertEquals("7f11223344556677", 0x7F11223344556677.toString(radix = 16))
+        assertEquals("hazelnut", 1356099454469L.toString(radix = 36))
+        assertEquals("-8000000000000000", Long.MIN_VALUE.toString(radix = 16))
+
+        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 37") { 37L.toString(radix = 37) }
+        assertFailsWith<IllegalArgumentException>("Expected to fail with radix 1") { 1L.toString(radix = 1) }
+    }
 }
 
 internal fun doubleTotalOrderEquals(a: Double?, b: Double?): Boolean = (a as Any?) == b