diff --git a/mockwebserver/src/main/java/com/squareup/okhttp/mockwebserver/MockWebServer.java b/mockwebserver/src/main/java/com/squareup/okhttp/mockwebserver/MockWebServer.java
index 235c8b07e..d036d53c5 100644
--- a/mockwebserver/src/main/java/com/squareup/okhttp/mockwebserver/MockWebServer.java
+++ b/mockwebserver/src/main/java/com/squareup/okhttp/mockwebserver/MockWebServer.java
@@ -633,6 +633,7 @@ public final class MockWebServer {
   private class SpdySocketHandler implements IncomingStreamHandler {
     private final Socket socket;
     private final Transport transport;
+    private final AtomicInteger sequenceNumber = new AtomicInteger();
 
     private SpdySocketHandler(Socket socket, Transport transport) {
       this.socket = socket;
@@ -684,7 +685,7 @@ public final class MockWebServer {
       String requestLine = method + ' ' + path + ' ' + version;
       List<Integer> chunkSizes = Collections.emptyList(); // No chunked encoding for SPDY.
       return new RecordedRequest(requestLine, httpHeaders, chunkSizes, bodyOut.size(),
-          bodyOut.toByteArray(), 0, socket);
+          bodyOut.toByteArray(), sequenceNumber.getAndIncrement(), socket);
     }
 
     private void writeResponse(SpdyStream stream, MockResponse response) throws IOException {
diff --git a/okhttp-protocols/src/main/java/com/squareup/okhttp/internal/spdy/SpdyConnection.java b/okhttp-protocols/src/main/java/com/squareup/okhttp/internal/spdy/SpdyConnection.java
index f6c553337..b19bd44c0 100644
--- a/okhttp-protocols/src/main/java/com/squareup/okhttp/internal/spdy/SpdyConnection.java
+++ b/okhttp-protocols/src/main/java/com/squareup/okhttp/internal/spdy/SpdyConnection.java
@@ -122,15 +122,18 @@ public final class SpdyConnection implements Closeable {
   }
 
   private synchronized void setIdle(boolean value) {
-    idleStartTimeNs = value ? System.nanoTime() : 0L;
+    idleStartTimeNs = value ? System.nanoTime() : Long.MAX_VALUE;
   }
 
   /** Returns true if this connection is idle. */
   public synchronized boolean isIdle() {
-    return idleStartTimeNs != 0L;
+    return idleStartTimeNs != Long.MAX_VALUE;
   }
 
-  /** Returns the time in ns when this connection became idle or 0L if connection is not idle. */
+  /**
+   * Returns the time in ns when this connection became idle or Long.MAX_VALUE
+   * if connection is not idle.
+   */
   public synchronized long getIdleStartTimeNs() {
     return idleStartTimeNs;
   }
diff --git a/okhttp/src/main/java/com/squareup/okhttp/Connection.java b/okhttp/src/main/java/com/squareup/okhttp/Connection.java
index 6be565670..a6b798da9 100644
--- a/okhttp/src/main/java/com/squareup/okhttp/Connection.java
+++ b/okhttp/src/main/java/com/squareup/okhttp/Connection.java
@@ -244,7 +244,7 @@ public final class Connection implements Closeable {
    * {@code keepAliveDurationNs}.
    */
   public boolean isExpired(long keepAliveDurationNs) {
-    return isIdle() && System.nanoTime() - getIdleStartTimeNs() > keepAliveDurationNs;
+    return getIdleStartTimeNs() < System.nanoTime() - keepAliveDurationNs;
   }
 
   /**
diff --git a/okhttp/src/test/java/com/squareup/okhttp/internal/http/HttpOverSpdyTest.java b/okhttp/src/test/java/com/squareup/okhttp/internal/http/HttpOverSpdyTest.java
index ca240f131..7720c5b61 100644
--- a/okhttp/src/test/java/com/squareup/okhttp/internal/http/HttpOverSpdyTest.java
+++ b/okhttp/src/test/java/com/squareup/okhttp/internal/http/HttpOverSpdyTest.java
@@ -142,7 +142,7 @@ public final class HttpOverSpdyTest {
     assertEquals("DEF", readAscii(connection1.getInputStream(), 3));
     assertEquals("JKL", readAscii(connection2.getInputStream(), 3));
     assertEquals(0, server.takeRequest().getSequenceNumber());
-    assertEquals(0, server.takeRequest().getSequenceNumber());
+    assertEquals(1, server.takeRequest().getSequenceNumber());
   }
 
   @Test public void gzippedResponseBody() throws Exception {