diff --git a/google-cloud-logging/src/main/java/com/google/cloud/logging/LogEntry.java b/google-cloud-logging/src/main/java/com/google/cloud/logging/LogEntry.java
index 72ac57a57..169bfe4cd 100644
--- a/google-cloud-logging/src/main/java/com/google/cloud/logging/LogEntry.java
+++ b/google-cloud-logging/src/main/java/com/google/cloud/logging/LogEntry.java
@@ -725,7 +725,7 @@ public String toStructuredJsonString() {
 
     formatter
         .appendField("severity", severity)
-        .appendField("timestamp", timestamp)
+        .appendField("time", timestamp)
         .appendField("httpRequest", httpRequest)
         .appendField("logging.googleapis.com/insertId", insertId)
         .appendField("logging.googleapis.com/labels", labels)
diff --git a/google-cloud-logging/src/test/java/com/google/cloud/logging/LogEntryTest.java b/google-cloud-logging/src/test/java/com/google/cloud/logging/LogEntryTest.java
index ccbed1edc..43d5e3f20 100644
--- a/google-cloud-logging/src/test/java/com/google/cloud/logging/LogEntryTest.java
+++ b/google-cloud-logging/src/test/java/com/google/cloud/logging/LogEntryTest.java
@@ -372,8 +372,8 @@ private void compareLogEntry(LogEntry expected, LogEntry value, Boolean extraVal
   }
 
   private static final String[] EXPECTED_STRUCTURED_LOGS = {
-    "{\"severity\":\"ALERT\",\"timestamp\":\"1984-08-13T15:35:30.123Z\",\"httpRequest\":{\"requestMethod\":\"GET\",\"status\":404,\"cacheLookup\":false,\"cacheHit\":false,\"cacheValidatedWithOriginServer\":false},\"logging.googleapis.com/insertId\":\"insertId\",\"logging.googleapis.com/labels\":{\"key1\":\"value1\",\"key2\":\"value2\"},\"logging.googleapis.com/operation\":{\"id\":\"id\",\"producer\":\"producer\",\"first\":false,\"last\":false},\"logging.googleapis.com/sourceLocation\":{\"file\":\"file\",\"line\":\"42\",\"function\":\"function\"},\"logging.googleapis.com/spanId\":\"spanId\",\"logging.googleapis.com/trace\":\"trace\",\"logging.googleapis.com/trace_sampled\":true,\"message\":\"payload\"}",
-    "{\"severity\":\"ALERT\",\"timestamp\":\"1984-08-13T15:35:30.123Z\",\"httpRequest\":{\"requestMethod\":\"GET\",\"status\":404,\"cacheLookup\":false,\"cacheHit\":false,\"cacheValidatedWithOriginServer\":false},\"logging.googleapis.com/insertId\":\"insertId\",\"logging.googleapis.com/labels\":{\"key1\":\"value1\",\"key2\":\"value2\"},\"logging.googleapis.com/operation\":{\"id\":\"id\",\"producer\":\"producer\",\"first\":false,\"last\":false},\"logging.googleapis.com/sourceLocation\":{\"file\":\"file\",\"line\":\"42\",\"function\":\"function\"},\"logging.googleapis.com/spanId\":\"spanId\",\"logging.googleapis.com/trace\":\"trace\",\"logging.googleapis.com/trace_sampled\":true,\"key1\":\"val\",\"key2\":123.0,\"key3\":false}"
+    "{\"severity\":\"ALERT\",\"time\":\"1984-08-13T15:35:30.123Z\",\"httpRequest\":{\"requestMethod\":\"GET\",\"status\":404,\"cacheLookup\":false,\"cacheHit\":false,\"cacheValidatedWithOriginServer\":false},\"logging.googleapis.com/insertId\":\"insertId\",\"logging.googleapis.com/labels\":{\"key1\":\"value1\",\"key2\":\"value2\"},\"logging.googleapis.com/operation\":{\"id\":\"id\",\"producer\":\"producer\",\"first\":false,\"last\":false},\"logging.googleapis.com/sourceLocation\":{\"file\":\"file\",\"line\":\"42\",\"function\":\"function\"},\"logging.googleapis.com/spanId\":\"spanId\",\"logging.googleapis.com/trace\":\"trace\",\"logging.googleapis.com/trace_sampled\":true,\"message\":\"payload\"}",
+    "{\"severity\":\"ALERT\",\"time\":\"1984-08-13T15:35:30.123Z\",\"httpRequest\":{\"requestMethod\":\"GET\",\"status\":404,\"cacheLookup\":false,\"cacheHit\":false,\"cacheValidatedWithOriginServer\":false},\"logging.googleapis.com/insertId\":\"insertId\",\"logging.googleapis.com/labels\":{\"key1\":\"value1\",\"key2\":\"value2\"},\"logging.googleapis.com/operation\":{\"id\":\"id\",\"producer\":\"producer\",\"first\":false,\"last\":false},\"logging.googleapis.com/sourceLocation\":{\"file\":\"file\",\"line\":\"42\",\"function\":\"function\"},\"logging.googleapis.com/spanId\":\"spanId\",\"logging.googleapis.com/trace\":\"trace\",\"logging.googleapis.com/trace_sampled\":true,\"key1\":\"val\",\"key2\":123.0,\"key3\":false}"
   };
   private static final LogEntry[] TEST_LOG_ENTRIES = {STRING_ENTRY, JSON_ENTRY};
 
diff --git a/google-cloud-logging/src/test/java/com/google/cloud/logging/LoggingHandlerTest.java b/google-cloud-logging/src/test/java/com/google/cloud/logging/LoggingHandlerTest.java
index fcf3fb769..69c87eff1 100644
--- a/google-cloud-logging/src/test/java/com/google/cloud/logging/LoggingHandlerTest.java
+++ b/google-cloud-logging/src/test/java/com/google/cloud/logging/LoggingHandlerTest.java
@@ -380,7 +380,7 @@ public void enhanceLogEntry(Builder builder) {
   @Test
   public void testEnhancedLogEntryPrintToStdout() {
     final String ExpectedOutput =
-        "{\"severity\":\"INFO\",\"timestamp\":\"1970-01-02T10:17:36.789Z\",\"logging.googleapis.com/labels\":{\"enhanced\":\"true\"},\"logging.googleapis.com/trace_sampled\":false,\"message\":\"message\"}";
+        "{\"severity\":\"INFO\",\"time\":\"1970-01-02T10:17:36.789Z\",\"logging.googleapis.com/labels\":{\"enhanced\":\"true\"},\"logging.googleapis.com/trace_sampled\":false,\"message\":\"message\"}";
     replay(options, logging);
     ByteArrayOutputStream bout = new ByteArrayOutputStream();
     PrintStream out = new PrintStream(bout);