diff --git a/src/ameba/rule/naming/block_parameter_name.cr b/src/ameba/rule/naming/block_parameter_name.cr
index 0f588f02..2311b890 100644
--- a/src/ameba/rule/naming/block_parameter_name.cr
+++ b/src/ameba/rule/naming/block_parameter_name.cr
@@ -20,7 +20,7 @@ module Ameba::Rule::Naming
   #   Enabled: true
   #   MinNameLength: 3
   #   AllowNamesEndingInNumbers: true
-  #   AllowedNames: [_, e, i, j, k, v, x, y, ex, io, ws, op, tx, id, k1, k2, v1, v2]
+  #   AllowedNames: [_, e, i, j, k, v, x, y, ex, io, ws, op, tx, id, ip, k1, k2, v1, v2]
   #   ForbiddenNames: []
   # ```
   class BlockParameterName < Base
@@ -28,7 +28,7 @@ module Ameba::Rule::Naming
       description "Disallows non-descriptive block parameter names"
       min_name_length 3
       allow_names_ending_in_numbers true
-      allowed_names %w[_ e i j k v x y ex io ws op tx id k1 k2 v1 v2]
+      allowed_names %w[_ e i j k v x y ex io ws op tx id ip k1 k2 v1 v2]
       forbidden_names %w[]
     end