diff --git a/protocoloadm/urls.py b/protocoloadm/urls.py
index 4b7dd33e1..bc6d094d7 100644
--- a/protocoloadm/urls.py
+++ b/protocoloadm/urls.py
@@ -1,4 +1,5 @@
 from django.conf.urls import include, url
+
 from protocoloadm.views import (AnularProtocoloAdmView,
                                 ComprovanteProtocoloView,
                                 DetailDocumentoAdministrativo,
diff --git a/protocoloadm/views.py b/protocoloadm/views.py
index fefe90656..8fe0a1fd3 100644
--- a/protocoloadm/views.py
+++ b/protocoloadm/views.py
@@ -1,5 +1,3 @@
-from sapl.utils import create_barcode_128_as_base64_png
-
 from datetime import date, datetime
 from re import sub
 
@@ -19,6 +17,7 @@ from vanilla import GenericView
 import sapl
 from materia.models import Proposicao, TipoMateriaLegislativa
 from sapl.crud import build_crud
+from sapl.utils import create_barcode_128_as_base64_png
 
 from .forms import (AnularProcoloAdmForm, DocumentoAcessorioAdministrativoForm,
                     ProposicaoSimpleForm, ProtocoloDocumentForm, ProtocoloForm,
@@ -328,7 +327,8 @@ class ComprovanteProtocoloView(TemplateView):
         base64_data = create_barcode_128_as_base64_png(numero.zfill(6))
         barcode = 'data:image/png;base64,{0}'.format(base64_data)
 
-        return self.render_to_response({"protocolo": protocolo, "barcode": barcode})
+        return self.render_to_response({"protocolo": protocolo,
+                                        "barcode": barcode})
 
 
 class ProtocoloMateriaView(FormMixin, GenericView):
diff --git a/sapl/utils.py b/sapl/utils.py
index d702a79b7..8cf0f453e 100644
--- a/sapl/utils.py
+++ b/sapl/utils.py
@@ -34,11 +34,14 @@ def xstr(s):
 
 def create_barcode_128_as_base64_png(value):
     from base64 import b64encode
-    from reportlab.pdfgen import canvas
-    from reportlab.lib.units import mm, inch
     from reportlab.graphics.barcode import createBarcodeDrawing
 
-    barcode = createBarcodeDrawing('Code128', value = value, barWidth = 170, height=50, fontSize = 2, humanReadable = True)
+    barcode = createBarcodeDrawing('Code128',
+                                   value=value,
+                                   barWidth=170,
+                                   height=50,
+                                   fontSize=2,
+                                   humanReadable=True)
     data = b64encode(barcode.asString('png'))
     return data.decode('utf-8')
 
diff --git a/templates/protocoloadm/comprovante.html b/templates/protocoloadm/comprovante.html
index 20ed3ae5b..d85823a66 100644
--- a/templates/protocoloadm/comprovante.html
+++ b/templates/protocoloadm/comprovante.html
@@ -36,11 +36,13 @@
 		<tr> <td colspan="2" align="center"><b>COMPROVANTE DE PROTOCOLO</b></td> </tr>
 
 		<tr>
-			<td><center>
+			<td>
+				<center>
 					<img src="{{barcode}}" height="50px" width="170px">
 					<br>
 					{{ protocolo.numero|stringformat:'06d' }}
-				</center></td>
+				</center>
+			</td>
 			<td align="center">Autenticação ??</td>
 		</tr>