diff --git a/faunadb-java/src/main/java/com/faunadb/client/types/MetricsResponse.java b/faunadb-java/src/main/java/com/faunadb/client/types/MetricsResponse.java
index 7f958fd9..a693fd44 100644
--- a/faunadb-java/src/main/java/com/faunadb/client/types/MetricsResponse.java
+++ b/faunadb-java/src/main/java/com/faunadb/client/types/MetricsResponse.java
@@ -51,12 +51,10 @@ public enum Metrics {
         QUERY_BYTES_IN("x-query-bytes-in"),
         QUERY_BYTES_OUT("x-query-bytes-out"),
         QUERY_TIME("x-query-time"),
-        READ_OPS("x-read-ops"),
         STORAGE_BYTES_READ("x-storage-bytes-read"),
         STORAGE_BYTES_WRITE("x-storage-bytes-write"),
         TXN_RETRIES("x-txn-retries"),
         TXN_TIME("x-txn-time"),
-        WRITE_OPS("x-write-ops");
 
         private final String metric;
 
diff --git a/faunadb-java/src/test/java/com/faunadb/client/ClientSpec.java b/faunadb-java/src/test/java/com/faunadb/client/ClientSpec.java
index 9dcb26d1..db96e155 100644
--- a/faunadb-java/src/test/java/com/faunadb/client/ClientSpec.java
+++ b/faunadb-java/src/test/java/com/faunadb/client/ClientSpec.java
@@ -325,12 +325,10 @@ public void shouldReturnMetricsData() throws Exception {
     Optional<String> queryBytesIn = metricsResponse.getMetric(MetricsResponse.Metrics.QUERY_BYTES_IN);
     Optional<String> queryBytesOut = metricsResponse.getMetric(MetricsResponse.Metrics.QUERY_BYTES_OUT);
     Optional<String> queryTime = metricsResponse.getMetric(MetricsResponse.Metrics.QUERY_TIME);
-    Optional<String> readOps = metricsResponse.getMetric(MetricsResponse.Metrics.READ_OPS);
     Optional<String> storageBytesRead = metricsResponse.getMetric(MetricsResponse.Metrics.STORAGE_BYTES_READ);
     Optional<String> storageBytesWrite = metricsResponse.getMetric(MetricsResponse.Metrics.STORAGE_BYTES_WRITE);
     Optional<String> txnRetries = metricsResponse.getMetric(MetricsResponse.Metrics.TXN_RETRIES);
     Optional<String> txnTime = metricsResponse.getMetric(MetricsResponse.Metrics.TXN_TIME);
-    Optional<String> writeOps = metricsResponse.getMetric(MetricsResponse.Metrics.WRITE_OPS);
 
     assertThat(byteReadOps.isPresent(), is(true));
     assertThat(byteWriteOps.isPresent(), is(true));
@@ -3171,7 +3169,7 @@ public void streamFailsIfTargetDoesNotExist() throws Exception {
   @Test
   public void streamFailsIfQueryIsNotReadOnly() throws Exception {
     thrown.expectCause(isA(BadRequestException.class));
-    thrown.expectMessage(containsString("invalid expression: Write effect in read-only query expression."));
+    thrown.expectMessage(containsString("invalid expression: Call performs a write, which is not allowed in stream requests."));
 
     adminClient.stream(CreateCollection(Collection("spells"))).get();
   }
diff --git a/faunadb-scala/src/test/scala/faunadb/ClientSpec.scala b/faunadb-scala/src/test/scala/faunadb/ClientSpec.scala
index 1f125e2c..73c0d71e 100644
--- a/faunadb-scala/src/test/scala/faunadb/ClientSpec.scala
+++ b/faunadb-scala/src/test/scala/faunadb/ClientSpec.scala
@@ -2163,7 +2163,7 @@ class ClientSpec
   it should "stream return error if the query is not readonly" in {
     val err = client.stream(Create(Collection("spells"), Obj("data" -> Obj("testField" -> "testValue0")))).failed.futureValue
     err shouldBe a[BadRequestException]
-    err.getMessage should include("Write effect in read-only query expression.")
+    err.getMessage should include("Call performs a write, which is not allowed in stream requests.")
   }
 
   it should "stream on document reference contains `document` field by default" in {