diff --git a/nesis/api/core/controllers/datasources.py b/nesis/api/core/controllers/datasources.py
index 2710fb1..9d1dd68 100644
--- a/nesis/api/core/controllers/datasources.py
+++ b/nesis/api/core/controllers/datasources.py
@@ -36,7 +36,7 @@ def operate_datasources():
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except util.ValidationException:
         return jsonify(error_message("Unable to validate datasource connection")), 403
     except:
@@ -88,7 +88,7 @@ def operate_datasource(datasource_id):
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except:
         _LOG.exception("Error getting user")
         return jsonify(error_message("Server error")), 500
diff --git a/nesis/api/core/controllers/management.py b/nesis/api/core/controllers/management.py
index 2af738a..62da309 100644
--- a/nesis/api/core/controllers/management.py
+++ b/nesis/api/core/controllers/management.py
@@ -31,7 +31,7 @@ def operate_users():
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except:
         _LOG.exception("Error getting user")
         return jsonify(error_message("Server error")), 500
@@ -66,7 +66,7 @@ def operate_user(user_id):
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except:
         _LOG.exception("Error getting user")
         return jsonify(error_message("Server error")), 500
@@ -91,7 +91,7 @@ def operate_user_roles(user_id):
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except:
         _LOG.exception("Error getting user")
         return jsonify(error_message("Server error")), 500
@@ -108,7 +108,7 @@ def operate_user_role(user_id, role_id):
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except:
         _LOG.exception("Error getting user")
         return jsonify(error_message("Server error")), 500
@@ -133,7 +133,7 @@ def operate_roles():
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except:
         _LOG.exception("Error getting user")
         return jsonify(error_message("Server error")), 500
@@ -177,7 +177,7 @@ def operate_role(role_id):
     except util.ServiceException as se:
         return jsonify(error_message(str(se))), 400
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
 
@@ -197,7 +197,7 @@ def operate_sessions():
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except:
         _LOG.exception("Error operating session")
         return jsonify(error_message("Server error")), 500
diff --git a/nesis/api/core/controllers/predictions.py b/nesis/api/core/controllers/predictions.py
index 6628cbd..ef8d459 100644
--- a/nesis/api/core/controllers/predictions.py
+++ b/nesis/api/core/controllers/predictions.py
@@ -44,7 +44,7 @@ def operate_module_predictions(module):
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except:
         _LOG.exception("Error getting user")
         return jsonify(error_message("Server error")), 500
diff --git a/nesis/api/core/controllers/settings.py b/nesis/api/core/controllers/settings.py
index 88d2caa..ae90f25 100644
--- a/nesis/api/core/controllers/settings.py
+++ b/nesis/api/core/controllers/settings.py
@@ -31,7 +31,7 @@ def operate_settings(module):
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except:
         _LOG.exception("Error getting user")
         return jsonify(error_message("Server error")), 500
@@ -66,7 +66,7 @@ def operate_setting(module, setting_id):
     except util.UnauthorizedAccess:
         return jsonify(error_message("Unauthorized access")), 401
     except util.PermissionException:
-        return jsonify(error_message("Forbidden resource")), 403
+        return jsonify(error_message("Forbidden action on resource")), 403
     except:
         _LOG.exception("Error getting user")
         return jsonify(error_message("Server error")), 500