diff --git a/guava-tests/test/com/google/common/cache/CacheBuilderTest.java b/guava-tests/test/com/google/common/cache/CacheBuilderTest.java
index 9e8a1a2dbc99..7bb266aeaf04 100644
--- a/guava-tests/test/com/google/common/cache/CacheBuilderTest.java
+++ b/guava-tests/test/com/google/common/cache/CacheBuilderTest.java
@@ -275,10 +275,9 @@ public void testTimeToLive_setTwice() {
   @GwtIncompatible // java.time.Duration
   public void testTimeToLive_setTwice_duration() {
     CacheBuilder<Object, Object> builder =
-        CacheBuilder.newBuilder().expireAfterWrite(java.time.Duration.ofSeconds(3600));
+        CacheBuilder.newBuilder().expireAfterWrite(java.time.Duration.ofHours(1));
     assertThrows(
-        IllegalStateException.class,
-        () -> builder.expireAfterWrite(java.time.Duration.ofSeconds(3600)));
+        IllegalStateException.class, () -> builder.expireAfterWrite(java.time.Duration.ofHours(1)));
   }
 
   public void testTimeToIdle_negative() {
@@ -318,10 +317,10 @@ public void testTimeToIdle_setTwice() {
   @GwtIncompatible // java.time.Duration
   public void testTimeToIdle_setTwice_duration() {
     CacheBuilder<Object, Object> builder =
-        CacheBuilder.newBuilder().expireAfterAccess(java.time.Duration.ofSeconds(3600));
+        CacheBuilder.newBuilder().expireAfterAccess(java.time.Duration.ofHours(1));
     assertThrows(
         IllegalStateException.class,
-        () -> builder.expireAfterAccess(java.time.Duration.ofSeconds(3600)));
+        () -> builder.expireAfterAccess(java.time.Duration.ofHours(1)));
   }
 
   @SuppressWarnings("ReturnValueIgnored")
@@ -356,10 +355,10 @@ public void testRefresh_setTwice() {
   @GwtIncompatible // java.time.Duration
   public void testRefresh_setTwice_duration() {
     CacheBuilder<Object, Object> builder =
-        CacheBuilder.newBuilder().refreshAfterWrite(java.time.Duration.ofSeconds(3600));
+        CacheBuilder.newBuilder().refreshAfterWrite(java.time.Duration.ofHours(1));
     assertThrows(
         IllegalStateException.class,
-        () -> builder.refreshAfterWrite(java.time.Duration.ofSeconds(3600)));
+        () -> builder.refreshAfterWrite(java.time.Duration.ofHours(1)));
   }
 
   public void testTicker_setTwice() {
diff --git a/guava-tests/test/com/google/common/util/concurrent/UninterruptiblesTest.java b/guava-tests/test/com/google/common/util/concurrent/UninterruptiblesTest.java
index 1b6501efedd8..a7ce880c0440 100644
--- a/guava-tests/test/com/google/common/util/concurrent/UninterruptiblesTest.java
+++ b/guava-tests/test/com/google/common/util/concurrent/UninterruptiblesTest.java
@@ -484,7 +484,7 @@ public void testTryAwaitTerminationUninterruptiblyDuration_failure() {
     requestInterruptIn(500);
     executor.execute(new SleepTask(10000));
     executor.shutdown();
-    assertFalse(awaitTerminationUninterruptibly(executor, Duration.ofMillis(1000)));
+    assertFalse(awaitTerminationUninterruptibly(executor, Duration.ofSeconds(1)));
     assertFalse(executor.isTerminated());
     assertInterrupted();
   }