diff --git a/src/test/java/org/apache/commons/lang3/ObjectUtilsTest.java b/src/test/java/org/apache/commons/lang3/ObjectUtilsTest.java
index b57ae2d45..a5f7e1a8c 100644
--- a/src/test/java/org/apache/commons/lang3/ObjectUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/ObjectUtilsTest.java
@@ -533,7 +533,7 @@ public class ObjectUtilsTest {
         assertEquals("CONST(char)", (char) 3, ObjectUtils.CONST((char) 3));
         assertEquals("CONST(short)", (short) 3, ObjectUtils.CONST((short) 3));
         assertEquals("CONST(int)", 3, ObjectUtils.CONST(3));
-        assertEquals("CONST(long)", 3l, ObjectUtils.CONST(3l));
+        assertEquals("CONST(long)", 3L, ObjectUtils.CONST(3L));
         assertEquals("CONST(float)", 3f, ObjectUtils.CONST(3f), 0);
         assertEquals("CONST(double)", 3.0, ObjectUtils.CONST(3.0), 0);
         assertEquals("CONST(Object)", "abc", ObjectUtils.CONST("abc"));
diff --git a/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java b/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
index 97f901251..e50423923 100644
--- a/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/math/NumberUtilsTest.java
@@ -73,14 +73,14 @@ public class NumberUtilsTest {
      */
     @Test
     public void testToLongString() {
-        assertTrue("toLong(String) 1 failed", NumberUtils.toLong("12345") == 12345l);
-        assertTrue("toLong(String) 2 failed", NumberUtils.toLong("abc") == 0l);
-        assertTrue("toLong(String) 3 failed", NumberUtils.toLong("1L") == 0l);
-        assertTrue("toLong(String) 4 failed", NumberUtils.toLong("1l") == 0l);
+        assertTrue("toLong(String) 1 failed", NumberUtils.toLong("12345") == 12345L);
+        assertTrue("toLong(String) 2 failed", NumberUtils.toLong("abc") == 0L);
+        assertTrue("toLong(String) 3 failed", NumberUtils.toLong("1L") == 0L);
+        assertTrue("toLong(String) 4 failed", NumberUtils.toLong("1l") == 0L);
         assertTrue("toLong(Long.MAX_VALUE) failed", NumberUtils.toLong(Long.MAX_VALUE+"") == Long.MAX_VALUE);
         assertTrue("toLong(Long.MIN_VALUE) failed", NumberUtils.toLong(Long.MIN_VALUE+"") == Long.MIN_VALUE);
-        assertTrue("toLong(empty) failed", NumberUtils.toLong("") == 0l);
-        assertTrue("toLong(null) failed", NumberUtils.toLong(null) == 0l);
+        assertTrue("toLong(empty) failed", NumberUtils.toLong("") == 0L);
+        assertTrue("toLong(null) failed", NumberUtils.toLong(null) == 0L);
     }
 
     /**
@@ -88,8 +88,8 @@ public class NumberUtilsTest {
      */
     @Test
     public void testToLongStringL() {
-        assertTrue("toLong(String,long) 1 failed", NumberUtils.toLong("12345", 5l) == 12345l);
-        assertTrue("toLong(String,long) 2 failed", NumberUtils.toLong("1234.5", 5l) == 5l);
+        assertTrue("toLong(String,long) 1 failed", NumberUtils.toLong("12345", 5L) == 12345L);
+        assertTrue("toLong(String,long) 2 failed", NumberUtils.toLong("1234.5", 5L) == 5L);
     }
 
     /**