diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d87f6693..fab0700f 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,7 +4,9 @@ Changelog for Django-Fiber
 1.7 (unreleased)
 ----------------
 
-- Nothing changed yet.
+- Reset 'Content-Length' header in AdminPageMiddleware and
+  ObfuscateEmailAddressMiddleware to make sure clients read
+  the full response.
 
 
 1.6.1 (2019-10-17)
diff --git a/fiber/middleware.py b/fiber/middleware.py
index 979a9f0b..ca24aab6 100644
--- a/fiber/middleware.py
+++ b/fiber/middleware.py
@@ -131,6 +131,10 @@ def modify_response(self, request, response):
             'fiber_data': escape(json.dumps(fiber_data, sort_keys=True))
         }
         response.content = self.body_re.sub(replacement, content)
+        if response.has_header('Content-Length'):
+            # Reset 'Content-Length' header (usually set by CommonMiddleware)
+            # to make sure clients read the full response body
+            response['Content-Length'] = str(len(response.content))
         return response
 
     def is_django_admin(self, request):
@@ -169,6 +173,10 @@ def process_response(self, request, response):
             email_pattern = re.compile(
                 r'\b(?P<email>(mailto:)?[\w-]+(\.[\w-]+)*(\+[\w-]+)?@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*\.(([0-9]{1,3})|([a-zA-Z]+)))\b')
             response.content = email_pattern.sub(self.replace_email, force_text(response.content))
+            if response.has_header('Content-Length'):
+                # Reset 'Content-Length' header (usually set by CommonMiddleware)
+                # to make sure clients read the full response body
+                response['Content-Length'] = str(len(response.content))
         return response
 
     def replace_email(self, matches):