diff --git a/pikatasks/settings.py b/pikatasks/settings.py
index d9b942ccfb3a1a63034d57876c33ca6aeda1639c..15d997ad62beb446fbed6d67773f303e7de33846 100644
--- a/pikatasks/settings.py
+++ b/pikatasks/settings.py
@@ -7,6 +7,7 @@ Change settings:
     pikatasks.settings.BROKER = "localhost"
 """
 
+import ssl
 from datetime import timedelta
 
 
@@ -27,8 +28,10 @@ SSL_CONF = {
     # "keyfile": "/foo/client/key.pem",
     # "certfile": "/foo/client/cert.pem",
     # "ca_certs": "/foo/ca/cacert.pem",
-    # "ssl_version": ssl.PROTOCOL_TLSv1_2,
-    # "cert_reqs": ssl.CERT_NONE,
+    # NOTE: The following values are not meant to be changed through settings
+    # because this would be a mess in deployment!
+    "ssl_version": ssl.PROTOCOL_TLSv1_2,
+    "cert_reqs": ssl.CERT_NONE,
 }
 
 # stuff you might want to change sometimes:
@@ -48,7 +51,11 @@ try:
         if k.isupper() and not k.startswith("_"):  # looks like a setting
             try:
                 new_value = getattr(django_settings, "PIKATASKS_" + k)
-                globals()[k] = new_value
+                if isinstance(globals()[k], dict):
+                    assert isinstance(new_value, dict), "{} needs to be a dictionary".format(k)
+                    globals()[k].update(new_value)
+                else:
+                    globals()[k] = new_value
             except ImproperlyConfigured:
                 pass  # django is installed but not used
             except AttributeError: