diff --git a/server/client.go b/server/client.go
index aab8306b..c48405cd 100644
--- a/server/client.go
+++ b/server/client.go
@@ -117,7 +117,10 @@ var readLoopReportThreshold = readLoopReport
 // Represent client booleans with a bitmask
 type clientFlag uint16
 
-const hdrLine = "NATS/1.0\r\n"
+const (
+	hdrLine      = "NATS/1.0\r\n"
+	emptyHdrLine = "NATS/1.0\r\n\r\n"
+)
 
 // Some client state represented as flags
 const (
@@ -3587,7 +3590,11 @@ func removeHeaderIfPresent(hdr []byte, key string) []byte {
 	if end < 0 {
 		return hdr
 	}
-	return append(hdr[:start], hdr[start+end+len(_CRLF_):]...)
+	nhdr := append(hdr[:start], hdr[start+end+len(_CRLF_):]...)
+	if len(nhdr) <= len(emptyHdrLine) {
+		return nil
+	}
+	return nhdr
 }
 
 // Generate a new header based on optional original header and key value.
@@ -3703,8 +3710,15 @@ func (c *client) processServiceImport(si *serviceImport, acc *Account, msg []byt
 	// TODO(dlc) - restrict to configured service imports and not responses?
 	tracking, headers := shouldSample(si.latency, c)
 	if len(c.pa.reply) > 0 {
-		if rsi = c.setupResponseServiceImport(acc, si, tracking, headers); rsi != nil {
-			nrr = []byte(rsi.from)
+		// Special case for now, need to formalize.
+		// TODO(dlc) - Formalize as a service import option for reply rewrite.
+		// For now we can't do $JS.ACK since that breaks pull consumers across accounts.
+		if !bytes.HasPrefix(c.pa.reply, []byte(jsAckPre)) {
+			if rsi = c.setupResponseServiceImport(acc, si, tracking, headers); rsi != nil {
+				nrr = []byte(rsi.from)
+			}
+		} else {
+			nrr = c.pa.reply
 		}
 	} else {
 		// Check to see if this was a bad request with no reply and we were supposed to be tracking.
diff --git a/server/jetstream_cluster_test.go b/server/jetstream_cluster_test.go
index d6dcfa39..b185e515 100644
--- a/server/jetstream_cluster_test.go
+++ b/server/jetstream_cluster_test.go
@@ -3910,6 +3910,34 @@ func TestJetStreamClusterJSAPIImport(t *testing.T) {
 	if len(streams.Streams) != 1 {
 		t.Fatalf("Expected only 1 stream but got %d", len(streams.Streams))
 	}
+
+	// Now send to stream.
+	if _, err := js.Publish("TEST", []byte("OK")); err != nil {
+		t.Fatalf("Unexpected publish error: %v", err)
+	}
+
+	sub, err = js.SubscribeSync("TEST", nats.Durable("tr"), nats.Pull(1))
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+	}
+	checkSubsPending(t, sub, 1)
+	m, err := sub.NextMsg(0)
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+	}
+	if m.Subject != "TEST" {
+		t.Fatalf("Expected subject of %q, got %q", "TEST", m.Subject)
+	}
+	if m.Header != nil {
+		t.Fatalf("Expected no header on the message, got: %v", m.Header)
+	}
+	meta, err := m.MetaData()
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+	}
+	if meta.Consumer != 1 || meta.Stream != 1 || meta.Delivered != 1 || meta.Pending != 0 {
+		t.Fatalf("Bad meta: %+v", meta)
+	}
 }
 
 // Support functions
@@ -4111,11 +4139,17 @@ var jsClusterImportsTempl = `
 		JS {
 			jetstream: enabled
 			users = [ { user: "rip", pass: "pass" } ]
-			exports [ { service: "$JS.API.>" } ]
+			exports [
+				{ service: "$JS.API.>" }
+				{ service: "TEST" } # For publishing to the stream.
+			]
 		}
 		IA {
 			users = [ { user: "dlc", pass: "pass" } ]
-			imports [ { service: { subject: "$JS.API.>", account: JS }} ]
+			imports [
+				{ service: { subject: "$JS.API.>", account: JS }}
+				{ service: { subject: "TEST", account: JS }}
+			]
 		}
 		$SYS { users = [ { user: "admin", pass: "s3cr3t!" } ] }
 	}
diff --git a/server/stream.go b/server/stream.go
index e498e044..7330cc31 100644
--- a/server/stream.go
+++ b/server/stream.go
@@ -1726,7 +1726,13 @@ func (mset *stream) processJetStreamMsg(subject, reply string, hdr, msg []byte,
 		}
 	}
 
-	// Process msg headers if present.
+	// If we have received this message across an account we may have request information attached.
+	// For now remove. TODO(dlc) - Should this be opt-in or opt-out?
+	if len(hdr) > 0 {
+		hdr = removeHeaderIfPresent(hdr, ClientInfoHdr)
+	}
+
+	// Process additional msg headers if still present.
 	var msgId string
 	if len(hdr) > 0 {
 		msgId = getMsgId(hdr)