diff --git a/akka-stream-tests/src/test/scala/akka/stream/io/InputStreamSinkSpec.scala b/akka-stream-tests/src/test/scala/akka/stream/io/InputStreamSinkSpec.scala
index 6940cf7861..e351e1a78c 100644
--- a/akka-stream-tests/src/test/scala/akka/stream/io/InputStreamSinkSpec.scala
+++ b/akka-stream-tests/src/test/scala/akka/stream/io/InputStreamSinkSpec.scala
@@ -238,5 +238,14 @@ class InputStreamSinkSpec extends AkkaSpec(UnboundedMailboxConfig) {
         assertDispatcher(ref, "akka.stream.default-blocking-io-dispatcher")
       } finally shutdown(sys)
     }
+
+    "work when more bytes pulled from InputStream than available" in assertAllStagesStopped {
+      val inputStream = Source.single(byteString).runWith(StreamConverters.asInputStream())
+
+      readN(inputStream, byteString.size * 2) should ===((byteString.size, byteString))
+      inputStream.read() should ===(-1)
+
+      inputStream.close()
+    }
   }
 }
diff --git a/akka-stream/src/main/scala/akka/stream/impl/io/InputStreamSinkStage.scala b/akka-stream/src/main/scala/akka/stream/impl/io/InputStreamSinkStage.scala
index 0578e21aa7..8376a99e9c 100644
--- a/akka-stream/src/main/scala/akka/stream/impl/io/InputStreamSinkStage.scala
+++ b/akka-stream/src/main/scala/akka/stream/impl/io/InputStreamSinkStage.scala
@@ -45,7 +45,6 @@ private[akka] class InputStreamSinkStage(readTimeout: FiniteDuration) extends Gr
     val dataQueue = new LinkedBlockingDeque[StreamToAdapterMessage](maxBuffer + 1)
 
     val logic = new GraphStageLogic(shape) with StageWithCallback {
-      var pullRequestIsSent = true
 
       private val callback: AsyncCallback[AdapterToStageMessage] =
         getAsyncCallback {
@@ -56,10 +55,8 @@ private[akka] class InputStreamSinkStage(readTimeout: FiniteDuration) extends Gr
       override def wakeUp(msg: AdapterToStageMessage): Unit = callback.invoke(msg)
 
       private def sendPullIfAllowed(): Unit =
-        if (!pullRequestIsSent) {
-          pullRequestIsSent = true
+        if (dataQueue.remainingCapacity() > 1 && !hasBeenPulled(in))
           pull(in)
-        }
 
       override def preStart() = pull(in)
 
@@ -67,7 +64,6 @@ private[akka] class InputStreamSinkStage(readTimeout: FiniteDuration) extends Gr
         override def onPush(): Unit = {
           //1 is buffer for Finished or Failed callback
           require(dataQueue.remainingCapacity() > 1)
-          pullRequestIsSent = false
           dataQueue.add(Data(grab(in)))
           if (dataQueue.remainingCapacity() > 1) sendPullIfAllowed()
         }
@@ -193,6 +189,9 @@ private[akka] class InputStreamAdapter(sharedBuffer: BlockingQueue[StreamToAdapt
           case Data(data) ⇒
             detachedChunk = Some(data)
             detachedChunk
+          case Finished ⇒
+            isStageAlive = false
+            None
           case _ ⇒ None
         }
       case Some(_) ⇒ detachedChunk