diff --git a/test/Microsoft.AspNet.Server.KestrelTests/SocketOutputTests.cs b/test/Microsoft.AspNet.Server.KestrelTests/SocketOutputTests.cs
index 072feecc4f..97b1d998d7 100644
--- a/test/Microsoft.AspNet.Server.KestrelTests/SocketOutputTests.cs
+++ b/test/Microsoft.AspNet.Server.KestrelTests/SocketOutputTests.cs
@@ -54,7 +54,7 @@ namespace Microsoft.AspNet.Server.KestrelTests
                 socketOutput.Write(buffer, onCompleted, null);
 
                 // Assert
-                Assert.True(completedWh.Wait(100));
+                Assert.True(completedWh.Wait(1000));
             }
         }
 
@@ -97,19 +97,19 @@ namespace Microsoft.AspNet.Server.KestrelTests
                 socketOutput.Write(buffer, onCompleted, null);
                 // Assert
                 // The first write should pre-complete since it is <= _maxBytesPreCompleted.
-                Assert.True(completedWh.Wait(100));
+                Assert.True(completedWh.Wait(1000));
                 // Arrange
                 completedWh.Reset();
                 // Act
                 socketOutput.Write(buffer, onCompleted, null);
                 // Assert 
                 // Too many bytes are already pre-completed for the second write to pre-complete.
-                Assert.False(completedWh.Wait(100));
+                Assert.False(completedWh.Wait(1000));
                 // Act
                 completeQueue.Dequeue()(0);
                 // Assert
                 // Finishing the first write should allow the second write to pre-complete.
-                Assert.True(completedWh.Wait(100));
+                Assert.True(completedWh.Wait(1000));
             }
         }