diff --git a/guava/src/com/google/common/collect/Maps.java b/guava/src/com/google/common/collect/Maps.java
index acacb119d03c..575089924a5d 100644
--- a/guava/src/com/google/common/collect/Maps.java
+++ b/guava/src/com/google/common/collect/Maps.java
@@ -1770,7 +1770,6 @@ public V compute(
 
     @Override
     @CheckForNull
-    @SuppressWarnings("nullness") // TODO(b/262880368): Remove once we see @NonNull in JDK APIs
     public V merge(
         K key,
         @NonNull V value,
@@ -3693,7 +3692,6 @@ public V compute(
 
     @Override
     @CheckForNull
-    @SuppressWarnings("nullness") // TODO(b/262880368): Remove once we see @NonNull in JDK APIs
     public V merge(
         K key,
         @NonNull V value,
diff --git a/guava/src/com/google/common/collect/Synchronized.java b/guava/src/com/google/common/collect/Synchronized.java
index b3972cfd096f..f57b91e8b4b1 100644
--- a/guava/src/com/google/common/collect/Synchronized.java
+++ b/guava/src/com/google/common/collect/Synchronized.java
@@ -1191,7 +1191,6 @@ public V computeIfAbsent(K key, Function<? super K, ? extends V> mappingFunction
 
     @Override
     @CheckForNull
-    @SuppressWarnings("nullness") // TODO(b/262880368): Remove once we see @NonNull in JDK APIs
     public V computeIfPresent(
         K key, BiFunction<? super K, ? super @NonNull V, ? extends @Nullable V> remappingFunction) {
       synchronized (mutex) {
@@ -1211,7 +1210,6 @@ public V compute(
 
     @Override
     @CheckForNull
-    @SuppressWarnings("nullness") // TODO(b/262880368): Remove once we see @NonNull in JDK APIs
     public V merge(
         K key,
         @NonNull V value,