diff --git a/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/util/JSStackTraceTest.java b/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/util/JSStackTraceTest.kt
similarity index 71%
rename from packages/react-native/ReactAndroid/src/test/java/com/facebook/react/util/JSStackTraceTest.java
rename to packages/react-native/ReactAndroid/src/test/java/com/facebook/react/util/JSStackTraceTest.kt
index d2657ad80d4..95e6f330303 100644
--- a/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/util/JSStackTraceTest.java
+++ b/packages/react-native/ReactAndroid/src/test/java/com/facebook/react/util/JSStackTraceTest.kt
@@ -5,18 +5,18 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-package com.facebook.react.util;
+package com.facebook.react.util
 
-import com.facebook.react.bridge.JavaOnlyArray;
-import com.facebook.react.bridge.JavaOnlyMap;
-import org.junit.Assert;
-import org.junit.Test;
+import com.facebook.react.bridge.JavaOnlyArray
+import com.facebook.react.bridge.JavaOnlyMap
+import org.junit.Assert
+import org.junit.Test
 
-public class JSStackTraceTest {
+class JSStackTraceTest {
 
   @Test
-  public void testSymbolication() {
-    JavaOnlyArray values =
+  fun testSymbolication() {
+    val values =
         JavaOnlyArray.of(
             JavaOnlyMap.of(
                 "methodName",
@@ -80,17 +80,21 @@ public class JSStackTraceTest {
                 "lineNumber",
                 10,
                 "file",
-                "address at seg-3_198.js"));
-    String message = JSStackTrace.format("Error", values);
+                "address at seg-3_198.js"))
+    val message = JSStackTrace.format("Error", values)
     Assert.assertEquals(
         message,
-        "Error, stack:\n"
-            + "method_from_bundle@7:11\n"
-            + "method_from_ram_bundle@199.js:18:13\n"
-            + "method_from_ram_bundle_with_address@199.js:18:13\n"
-            + "method_from_segment@seg-1.js:9:18\n"
-            + "method_from_segment_with_address@seg-1.js:9:18\n"
-            + "method_from_ram_segment@seg-3_198.js:10:20\n"
-            + "method_from_ram_segment_with_address@seg-3_198.js:10:20\n");
+        """
+            Error, stack:
+            method_from_bundle@7:11
+            method_from_ram_bundle@199.js:18:13
+            method_from_ram_bundle_with_address@199.js:18:13
+            method_from_segment@seg-1.js:9:18
+            method_from_segment_with_address@seg-1.js:9:18
+            method_from_ram_segment@seg-3_198.js:10:20
+            method_from_ram_segment_with_address@seg-3_198.js:10:20
+            
+            """
+            .trimIndent())
   }
 }