diff --git a/okhttp-tests/src/test/java/com/squareup/okhttp/CallTest.java b/okhttp-tests/src/test/java/com/squareup/okhttp/CallTest.java
index 0f832f4d5a2b..4ebbb7e68f1b 100644
--- a/okhttp-tests/src/test/java/com/squareup/okhttp/CallTest.java
+++ b/okhttp-tests/src/test/java/com/squareup/okhttp/CallTest.java
@@ -1484,7 +1484,7 @@ public final class CallTest {
 
     RecordedRequest recordedRequest = server.takeRequest();
     assertTrue(recordedRequest.getHeader("User-Agent")
-        .matches("okhttp/\\d\\.\\d\\.\\d(-SNAPSHOT)?"));
+        .matches("okhttp/\\d\\.\\d\\.\\d(-SNAPSHOT|-RC\\d+)?"));
   }
 
   @Test public void setFollowRedirectsFalse() throws Exception {