diff --git a/engines/scc_proxy/lib/scc_proxy/engine.rb b/engines/scc_proxy/lib/scc_proxy/engine.rb
index e2897e000..2413f8edf 100644
--- a/engines/scc_proxy/lib/scc_proxy/engine.rb
+++ b/engines/scc_proxy/lib/scc_proxy/engine.rb
@@ -264,7 +264,7 @@ def scc_check_subscription_expiration(headers, system, product_class = nil)
       status_products_classes = if system.byos?
                                   scc_systems_activations.map do |act|
                                     product = act['service']['product']
-                                    if product['product_class'] == product_class && (product['free'] || (!act['status'].nil? && act['status'].casecmp('active').zero?))
+                                    if product['product_class'] == product_class && (product['free'] || (!act['status'].nil? && act['status'].casecmp('active').zero?)) # rubocop:disable Layout/LineLength
                                       # free module or (paid extension or base product))
                                       true
                                     end
diff --git a/engines/strict_authentication/app/controllers/strict_authentication/authentication_controller.rb b/engines/strict_authentication/app/controllers/strict_authentication/authentication_controller.rb
index 3a48afc0e..ee81bb698 100644
--- a/engines/strict_authentication/app/controllers/strict_authentication/authentication_controller.rb
+++ b/engines/strict_authentication/app/controllers/strict_authentication/authentication_controller.rb
@@ -14,6 +14,8 @@ def check
 
     protected
 
+    # rubocop:disable Metrics/CyclomaticComplexity
+    # rubocop:disable Metrics/PerceivedComplexity
     def path_allowed?(headers)
       path = headers['X-Original-URI']
       return false if path.blank?
@@ -79,6 +81,8 @@ def path_allowed?(headers)
         false
       end
     end
+    # rubocop:enable Metrics/CyclomaticComplexity
+    # rubocop:enable Metrics/PerceivedComplexity
 
     # rubocop:disable Metrics/CyclomaticComplexity
     # rubocop:disable Metrics/PerceivedComplexity
diff --git a/engines/zypper_auth/lib/zypper_auth/engine.rb b/engines/zypper_auth/lib/zypper_auth/engine.rb
index 8fc2844a9..0655c460c 100644
--- a/engines/zypper_auth/lib/zypper_auth/engine.rb
+++ b/engines/zypper_auth/lib/zypper_auth/engine.rb
@@ -6,7 +6,7 @@ def auth_logger
       Thread.current[:logger]
     end
 
-    def verify_instance(request, logger, system, params_product_id = nil)
+    def verify_instance(request, logger, system)
       return false unless request.headers['X-Instance-Data']
 
       base_product = system.products.find_by(product_type: 'base')
diff --git a/engines/zypper_auth/spec/requests/strict_authentication/authentication_controller_spec.rb b/engines/zypper_auth/spec/requests/strict_authentication/authentication_controller_spec.rb
index b14ac89a1..5e5026efb 100644
--- a/engines/zypper_auth/spec/requests/strict_authentication/authentication_controller_spec.rb
+++ b/engines/zypper_auth/spec/requests/strict_authentication/authentication_controller_spec.rb
@@ -69,8 +69,8 @@
             systems_count: 1,
             service: {
               product: {
-                id: system_byos.products.find_by(product_type: 'base').id, # activations.joins(:product).where(products: { free: false, product_type: :extension }).first.product.id,
-                product_class: system_byos.products.find_by(product_type: 'base').product_class # activations.joins(:product).where(products: { free: false, product_type: :extension }).first.product.product_class
+                id: system_byos.products.find_by(product_type: 'base').id, # activations.joins(:product).where(products: { free: false, product_type: :extension }).first.product.id, # rubocop:disable Layout/LineLength
+                product_class: system_byos.products.find_by(product_type: 'base').product_class # activations.joins(:product).where(products: { free: false, product_type: :extension }).first.product.product_class # rubocop:disable Layout/LineLength
               }
             }
           }
@@ -432,7 +432,8 @@
               service: {
                 product: {
                   id: system_hybrid.activations.joins(:product).where(products: { free: false, product_type: :extension }).first.product.id,
-                  product_class: system_hybrid.activations.joins(:product).where(products: { free: false, product_type: :extension }).first.product.product_class
+                  product_class: system_hybrid.activations.joins(:product).where(products: { free: false,
+                                                                                             product_type: :extension }).first.product.product_class
                 }
               }
             }
@@ -482,7 +483,8 @@
               service: {
                 product: {
                   id: system_hybrid.activations.joins(:product).where(products: { free: false, product_type: :extension }).first.product.id,
-                  product_class: system_hybrid.activations.joins(:product).where(products: { free: false, product_type: :extension }).first.product.product_class
+                  product_class: system_hybrid.activations.joins(:product).where(products: { free: false,
+                                                                                             product_type: :extension }).first.product.product_class
                 }
               }
             }