diff --git a/sapl/materia/admin.py b/sapl/materia/admin.py
index 5c02ebd40..04b98c5a9 100644
--- a/sapl/materia/admin.py
+++ b/sapl/materia/admin.py
@@ -1,3 +1,24 @@
+from django.contrib import admin
+from sapl.materia.models import Proposicao
+from sapl.settings import DEBUG
 from sapl.utils import register_all_models_in_admin
 
 register_all_models_in_admin(__name__)
+
+DEBUG = False
+
+if not DEBUG:
+
+    admin.site.unregister(Proposicao)
+
+    class ProposicaoAdmin(admin.ModelAdmin):
+        def has_add_permission(self, request, obj=None):
+            return False
+
+        def has_change_permission(self, request, obj=None):
+            return False
+
+        def has_delete_permission(self, request, obj=None):
+            return False
+
+    admin.site.register(Proposicao, ProposicaoAdmin)