diff --git a/tryton/tryton/gui/window/view_form/model/field.py b/tryton/tryton/gui/window/view_form/model/field.py
index 6b53cc7532..7b3fd26a16 100644
--- a/tryton/tryton/gui/window/view_form/model/field.py
+++ b/tryton/tryton/gui/window/view_form/model/field.py
@@ -9,6 +9,7 @@ import os
 import tempfile
 from decimal import Decimal
 from itertools import chain
+from pathlib import Path
 
 import tryton.common as common
 from tryton.common import (
@@ -1048,26 +1049,56 @@ class ReferenceField(Field):
 
 
 class _FileCache(object):
-    def __init__(self, path):
-        self.path = path
+    def __init__(self, data=None):
+        _, filename = tempfile.mkstemp(prefix='tryton_')
+        self.path = Path(filename)
+        self.suffixes = {}
+        if data:
+            with open(self.path, 'wb') as fp:
+                fp.write(data)
+
+    @property
+    def data(self):
+        with open(self.path, 'rb') as fp:
+            return fp.read()
 
     def __del__(self):
         try:
             os.remove(self.path)
         except IOError:
             pass
+        for path in self.suffixes.values():
+            try:
+                os.remove(path)
+            except IOError:
+                pass
+
+    def with_suffix(self, suffix):
+        if suffix in self.suffixes:
+            return self.suffixes[suffix]
+        _, filename = tempfile.mkstemp(prefix='tryton_', suffix=suffix)
+        self.suffixes[suffix] = path = Path(filename)
+        with open(path, 'wb') as fp:
+            fp.write(self.data)
+        return path
 
 
 class BinaryField(Field):
 
     _default = None
 
+    def _set_file_cache(self, record, data):
+        if isinstance(data, str):
+            data = data.encode('utf-8')
+        file_cache = _FileCache(data)
+        self.set(record, file_cache)
+        return file_cache
+
     def get(self, record):
         result = record.value.get(self.name, self._default)
         if isinstance(result, _FileCache):
             try:
-                with open(result.path, 'rb') as fp:
-                    result = fp.read()
+                result = result.data
             except IOError:
                 result = self.get_data(record)
         return result
@@ -1076,13 +1107,7 @@ class BinaryField(Field):
         return self.get(record)
 
     def set_client(self, record, value, force_change=False):
-        _, filename = tempfile.mkstemp(prefix='tryton_')
-        data = value or b''
-        if isinstance(data, str):
-            data = data.encode('utf-8')
-        with open(filename, 'wb') as fp:
-            fp.write(data)
-        self.set(record, _FileCache(filename))
+        self._set_file_cache(record, value or b'')
         self.sig_changed(record)
         record.validate(softvalidation=True)
         record.set_modified(self.name)
@@ -1106,15 +1131,20 @@ class BinaryField(Field):
                     [record.id], [self.name], context=context)
             except RPCException:
                 return b''
-            _, filename = tempfile.mkstemp(prefix='tryton_')
-            data = values[self.name] or b''
-            if isinstance(data, str):
-                data = data.encode('utf-8')
-            with open(filename, 'wb') as fp:
-                fp.write(data)
-            self.set(record, _FileCache(filename))
+            self._set_file_cache(record, values[self.name] or b'')
         return self.get(record)
 
+    def get_filename(self, record, suffix=None):
+        data = self.get_data(record)
+        file_cache = record.value.get(self.name)
+        if not isinstance(file_cache, _FileCache):
+            file_cache = self._set_file_cache(record, data)
+        if suffix:
+            filename = file_cache.with_suffix(suffix)
+        else:
+            filename = file_cache.path
+        return filename
+
 
 class DictField(Field):
 
diff --git a/tryton/tryton/gui/window/view_form/view/form_gtk/document.py b/tryton/tryton/gui/window/view_form/view/form_gtk/document.py
index 5ba988cff1..4a1ea2bb1b 100644
--- a/tryton/tryton/gui/window/view_form/view/form_gtk/document.py
+++ b/tryton/tryton/gui/window/view_form/view/form_gtk/document.py
@@ -1,7 +1,6 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
 from pathlib import Path
-from tempfile import NamedTemporaryFile
 
 from gi.repository import Gdk, GLib, Gtk
 
@@ -76,17 +75,17 @@ class Document(BinaryMixin, Widget):
             self.image.hide()
             if self.evince_view:
                 self.evince_scroll.show()
+                suffix = None
                 if self.filename_field:
-                    suffix = self.filename_field.get(self.record)
-                else:
-                    suffix = None
+                    filename = self.filename_field.get(self.record)
+                    if filename:
+                        suffix = Path(filename).suffix
+                filename = Path(self.field.get_filename(self.record, suffix))
                 try:
-                    with NamedTemporaryFile(suffix=suffix) as fp:
-                        fp.write(data)
-                        path = Path(fp.name)
-                        document = (
-                            EvinceDocument.Document.factory_get_document(
-                                path.as_uri()))
+                    document = (
+                        EvinceDocument.Document.factory_get_document_full(
+                            filename.as_uri(),
+                            EvinceDocument.DocumentLoadFlags.NONE))
                     model = EvinceView.DocumentModel()
                     model.set_document(document)
                     self.evince_view.set_model(model)