diff --git a/semantics/views.py b/semantics/views.py
index 8e7a313296351b695e7d62a489dce3aeb8c6edde..efac9c0404f2cf454f423947cd11c1b91d3b11a7 100644
--- a/semantics/views.py
+++ b/semantics/views.py
@@ -32,7 +32,8 @@ def frame_confirm_invalid(request, frame_pk):
     removeSlovalFrameMappingsAndAssigments(frame_pk)
 
     http = urllib3.PoolManager()
-    r = http.request('GET', settings.SLOWAL_FRAME_REMOVE_SERVICE_URL + str(frame_pk))
+    r = http.request('GET', settings.SLOWAL_FRAME_REMOVE_SERVICE_URL + str(frame_pk) +
+                     settings.SLOWAL_FRAME_SERVICE_SYSTEM_TYPE_ARG)
 
     return {}
 
@@ -47,7 +48,8 @@ def frame_reject_invalid(request, frame_pk):
     removeSlovalFrameMappingsAndAssigments(frame_pk)
 
     http = urllib3.PoolManager()
-    r = http.request('GET', settings.SLOWAL_FRAME_REMOVE_SERVICE_URL + str(frame_pk))
+    r = http.request('GET', settings.SLOWAL_FRAME_REMOVE_SERVICE_URL + str(frame_pk) +
+                     settings.SLOWAL_FRAME_SERVICE_SYSTEM_TYPE_ARG)
 
     return {}
 
@@ -62,7 +64,8 @@ def frame_mark_as_bad(request, frame_pk):
     removeSlovalFrameMappingsAndAssigments(frame_pk)
 
     http = urllib3.PoolManager()
-    r = http.request('GET', settings.SLOWAL_FRAME_REMOVE_SERVICE_URL + str(frame_pk))
+    r = http.request('GET', settings.SLOWAL_FRAME_REMOVE_SERVICE_URL + str(frame_pk) +
+                     settings.SLOWAL_FRAME_SERVICE_SYSTEM_TYPE_ARG)
 
     return {}
 
@@ -98,7 +101,8 @@ def frame_confirm_as_not_matching_unified_frame(request, frame_pk):
     removeSlovalFrameMappingsAndAssigments(frame_pk)
 
     http = urllib3.PoolManager()
-    r = http.request('GET', settings.SLOWAL_FRAME_REMOVE_SERVICE_URL + str(frame_pk))
+    r = http.request('GET', settings.SLOWAL_FRAME_REMOVE_SERVICE_URL + str(frame_pk) +
+                     settings.SLOWAL_FRAME_SERVICE_SYSTEM_TYPE_ARG)
 
     return {}
 
diff --git a/shellvalier/settings.py b/shellvalier/settings.py
index 8ea5d4c3bae36cf19dfa07f39370f14b9814bfbb..3374a76bc89b4278eb911c385750672af57837a8 100644
--- a/shellvalier/settings.py
+++ b/shellvalier/settings.py
@@ -196,3 +196,5 @@ SLOWAL_FRAME_REMOVE_SERVICE_URL = get_environment('SLOWAL_FRAME_REMOVE_SERVICE_U
                                                   default='http://walentygroupies.ipipan.waw.pl/ajax/frame_statuses_free/?unifier_frame_ids=')
 SLOWAL_FRAME_TAKE_SERVICE_URL = get_environment('SLOWAL_FRAME_TAKE_SERVICE_URL',
                                                   default='http://walentygroupies.ipipan.waw.pl/ajax/frame_statuses_take/?unifier_frame_ids=')
+SLOWAL_FRAME_SERVICE_SYSTEM_TYPE_ARG = get_environment('SLOWAL_FRAME_SERVICE_SYSTEM_TYPE_ARG',
+                                                default='&system=valUnifier')
diff --git a/unifier/views.py b/unifier/views.py
index 5dd03ee7f42cd6fcae16a3572847495198b55ed7..f1318b475135928f357c3ff8a315d7da37c7da98 100644
--- a/unifier/views.py
+++ b/unifier/views.py
@@ -630,7 +630,8 @@ def create_unified_frame(frame_id):
 
     http = urllib3.PoolManager()
 
-    r = http.request('GET', settings.UNIFIED_FRAME_SERVICE_URL + str(frame_id))
+    r = http.request('GET', settings.UNIFIED_FRAME_SERVICE_URL + str(frame_id) +
+                     settings.SLOWAL_FRAME_SERVICE_SYSTEM_TYPE_ARG)
 
     response = r.data.decode('utf-8')
 
@@ -778,7 +779,8 @@ def delete_unified_frame(request, unified_frame_id):
 
     if len(slowal_frames_ids) > 0:
         http = urllib3.PoolManager()
-        r = http.request('GET', settings.SLOWAL_FRAME_REMOVE_SERVICE_URL + slowal_frames_ids)
+        r = http.request('GET', settings.SLOWAL_FRAME_REMOVE_SERVICE_URL + slowal_frames_ids +
+                         settings.SLOWAL_FRAME_SERVICE_SYSTEM_TYPE_ARG)
 
     UnifiedFrame.objects.get(id=unified_frame_id).delete()
 
@@ -955,7 +957,8 @@ def attach_lu_to_unified_frame(request):
 
         for frame in frames:
             http = urllib3.PoolManager()
-            r = http.request('GET', settings.SLOWAL_FRAME_TAKE_SERVICE_URL + str(frame.id))
+            r = http.request('GET', settings.SLOWAL_FRAME_TAKE_SERVICE_URL + str(frame.id) +
+                             settings.SLOWAL_FRAME_SERVICE_SYSTEM_TYPE_ARG)
 
         return JsonResponse({})
     return JsonResponse({})