diff --git a/app/lib/use_cases/generate_bind_config.rb b/app/lib/use_cases/generate_bind_config.rb
index 6262a104..171347b1 100644
--- a/app/lib/use_cases/generate_bind_config.rb
+++ b/app/lib/use_cases/generate_bind_config.rb
@@ -47,11 +47,11 @@ def call
     print-category yes;
   };
 
-  category query-errors { query_error; };    
-  category queries { stderr_channel; };    
-  category resolver { stderr_channel; };     
-  category client { stderr_channel; };   
-  category security { stderr_channel; }; 
+  category query-errors { query_error; };
+  category queries { stderr_channel; };
+  category resolver { stderr_channel; };
+  category client { stderr_channel; };
+  category security { stderr_channel; };
 
 };
 
diff --git a/spec/use_cases/generate_bind_config_spec.rb b/spec/use_cases/generate_bind_config_spec.rb
index 2bdfce21..80f5da97 100644
--- a/spec/use_cases/generate_bind_config_spec.rb
+++ b/spec/use_cases/generate_bind_config_spec.rb
@@ -49,11 +49,11 @@
     print-category yes;
   };
 
-  category query-errors { query_error; };    
-  category queries { stderr_channel; };    
-  category resolver { stderr_channel; };     
-  category client { stderr_channel; };   
-  category security { stderr_channel; }; 
+  category query-errors { query_error; };
+  category queries { stderr_channel; };
+  category resolver { stderr_channel; };
+  category client { stderr_channel; };
+  category security { stderr_channel; };
 
 };