diff --git a/python/qa_message_printer.py b/python/qa_message_printer.py
index 4efaaef..53a286f 100755
--- a/python/qa_message_printer.py
+++ b/python/qa_message_printer.py
@@ -127,7 +127,7 @@
         ]
         
         src = grgsm.message_source(msgs_input)
-        printer = grgsm.message_printer(pmt.intern(""), True)
+        printer = grgsm.message_printer(pmt.intern(""), False, False, True)
         self.tb.msg_connect(src, "msgs", printer, "msgs")
         self.tb.run()
 
@@ -154,10 +154,10 @@
         ]
         
         src = grgsm.message_source(msgs_input)
-        printer = grgsm.message_printer(pmt.intern("test_004:"), True)
+        printer = grgsm.message_printer(pmt.intern("test_004:"), False, False, True)
         self.tb.msg_connect(src, "msgs", printer, "msgs")
         self.tb.run()
-
+        
         self.assertEqual(self.getOutput(), self.getOutputExpected(msgs_expected))
         
         
diff --git a/python/receiver/gsm_wideband_input.py b/python/receiver/gsm_wideband_input.py
index 9dee08d..5898e3d 100644
--- a/python/receiver/gsm_wideband_input.py
+++ b/python/receiver/gsm_wideband_input.py
@@ -45,7 +45,7 @@
         # Blocks
         ##################################################
         self.ppm_in = None
-        self.message_port_register_hier_out("ppm_in")
+        self.message_port_register_hier_in("ppm_in")
         #self.lpf = firdes.low_pass(1, samp_rate_out, 125e3, 5e3, firdes.WIN_HAMMING, 6.76)
         self.lpf = firdes.low_pass(1, samp_rate_in, 125e3, 75e3, firdes.WIN_HAMMING, 6.76)
         self.gsm_clock_offset_corrector_0 = grgsm.clock_offset_corrector(