diff --git a/core/src/main/java/com/google/common/truth/IterableSubject.java b/core/src/main/java/com/google/common/truth/IterableSubject.java
index bdafca937..edbd445a7 100644
--- a/core/src/main/java/com/google/common/truth/IterableSubject.java
+++ b/core/src/main/java/com/google/common/truth/IterableSubject.java
@@ -241,7 +241,7 @@ public final void containsAnyIn(@Nullable Iterable<?> expected) {
    * fails.
    */
   @SuppressWarnings("AvoidObjectArrays")
-  public final void containsAnyIn(Object[] expected) {
+  public final void containsAnyIn(@Nullable Object[] expected) {
     containsAnyIn(asList(expected));
   }
 
@@ -333,7 +333,7 @@ public void inOrder() {
    */
   @CanIgnoreReturnValue
   @SuppressWarnings("AvoidObjectArrays")
-  public final Ordered containsAtLeastElementsIn(Object[] expected) {
+  public final Ordered containsAtLeastElementsIn(@Nullable Object[] expected) {
     return containsAtLeastElementsIn(asList(expected));
   }