diff --git a/plugins/print.py b/plugins/print.py
index 4c85b5e..bc625df 100644
--- a/plugins/print.py
+++ b/plugins/print.py
@@ -9,7 +9,7 @@ def __call__(self, sample):
 		if sample:
             # print impedance if supported
 			if self.imp_channels > 0:
-				sample_string = "ID: %f\n%s\n%s\%s" %(sample.id, str(sample.channel_data)[1:-1], str(sample.aux_data)[1:-1], str(sample.imp_data)[1:-1])
+				sample_string = "ID: %f\n%s\n%s\n%s" %(sample.id, str(sample.channel_data)[1:-1], str(sample.aux_data)[1:-1], str(sample.imp_data)[1:-1])
 			else:
 				sample_string = "ID: %f\n%s\n%s" %(sample.id, str(sample.channel_data)[1:-1], str(sample.aux_data)[1:-1])
 			print "---------------------------------"