diff --git a/src/main/java/org/apache/commons/lang3/tuple/ImmutableTriple.java b/src/main/java/org/apache/commons/lang3/tuple/ImmutableTriple.java
index 19042bd45..91510915b 100644
--- a/src/main/java/org/apache/commons/lang3/tuple/ImmutableTriple.java
+++ b/src/main/java/org/apache/commons/lang3/tuple/ImmutableTriple.java
@@ -80,7 +80,6 @@ public final class ImmutableTriple<L, M, R> extends Triple<L, M, R> {
      * @return an immutable triple of nulls.
      * @since 3.6
      */
-    @SuppressWarnings("unchecked")
     public static <L, M, R> ImmutableTriple<L, M, R> nullTriple() {
         return NULL;
     }
diff --git a/src/test/java/org/apache/commons/lang3/tuple/ImmutablePairTest.java b/src/test/java/org/apache/commons/lang3/tuple/ImmutablePairTest.java
index 59a79a613..af117e9d3 100644
--- a/src/test/java/org/apache/commons/lang3/tuple/ImmutablePairTest.java
+++ b/src/test/java/org/apache/commons/lang3/tuple/ImmutablePairTest.java
@@ -193,7 +193,6 @@ public class ImmutablePairTest {
     }
 
     @Test
-    @SuppressWarnings("unchecked")
     public void testSerialization() throws Exception {
         final ImmutablePair<Integer, String> origPair = ImmutablePair.of(0, "foo");
         final ImmutablePair<Integer, String> deserializedPair = SerializationUtils.roundtrip(origPair);
diff --git a/src/test/java/org/apache/commons/lang3/tuple/ImmutableTripleTest.java b/src/test/java/org/apache/commons/lang3/tuple/ImmutableTripleTest.java
index ddaea459d..927e719c2 100644
--- a/src/test/java/org/apache/commons/lang3/tuple/ImmutableTripleTest.java
+++ b/src/test/java/org/apache/commons/lang3/tuple/ImmutableTripleTest.java
@@ -131,7 +131,6 @@ public class ImmutableTripleTest {
     }
 
     @Test
-    @SuppressWarnings("unchecked")
     public void testSerialization() throws Exception {
         final ImmutableTriple<Integer, String, Boolean> origTriple = ImmutableTriple.of(0, "foo", Boolean.TRUE);
         final ImmutableTriple<Integer, String, Boolean> deserializedTriple = SerializationUtils.roundtrip(origTriple);
diff --git a/src/test/java/org/apache/commons/lang3/tuple/MutableTripleTest.java b/src/test/java/org/apache/commons/lang3/tuple/MutableTripleTest.java
index 059ee8baf..b4a47c64e 100644
--- a/src/test/java/org/apache/commons/lang3/tuple/MutableTripleTest.java
+++ b/src/test/java/org/apache/commons/lang3/tuple/MutableTripleTest.java
@@ -105,7 +105,6 @@ public class MutableTripleTest {
     }
 
     @Test
-    @SuppressWarnings("unchecked")
     public void testSerialization() throws Exception {
         final MutableTriple<Integer, String, Boolean> origTriple = MutableTriple.of(0, "foo", Boolean.TRUE);
         final MutableTriple<Integer, String, Boolean> deserializedTriple = SerializationUtils.roundtrip(origTriple);