diff --git a/lib/debug/frame_info.rb b/lib/debug/frame_info.rb
index d5ead8c03..b77333031 100644
--- a/lib/debug/frame_info.rb
+++ b/lib/debug/frame_info.rb
@@ -49,11 +49,10 @@ def name
       # p frame_type: frame_type, self: self
       case frame_type
       when :block
-        level, block_loc, _args = block_identifier
+        level, block_loc = block_identifier
         "block in #{block_loc}#{level}"
       when :method
-        ci, _args = method_identifier
-        "#{ci}"
+        method_identifier
       when :c
         c_identifier
       when :other
@@ -83,16 +82,13 @@ def frame_type
 
     def block_identifier
       return unless frame_type == :block
-      args = parameters_info
       _, level, block_loc = location.label.match(BLOCK_LABL_REGEXP).to_a
-      [level || "", block_loc, args]
+      [level || "", block_loc]
     end
 
     def method_identifier
       return unless frame_type == :method
-      args = parameters_info
-      ci = "#{klass_sig}#{callee}"
-      [ci, args]
+      "#{klass_sig}#{callee}"
     end
 
     def c_identifier
@@ -138,6 +134,17 @@ def local_variables
       end
     end
 
+    def parameters_info
+      vars = iseq.parameters_symbols
+      vars.map{|var|
+        begin
+          { name: var, value: DEBUGGER__.safe_inspect(local_variable_get(var), short: true) }
+        rescue NameError, TypeError
+          nil
+        end
+      }.compact
+    end
+
     private
 
     def get_singleton_class obj
@@ -150,17 +157,6 @@ def get_singleton_class obj
       local_variables[var]
     end
 
-    def parameters_info
-      vars = iseq.parameters_symbols
-      vars.map{|var|
-        begin
-          { name: var, value: DEBUGGER__.safe_inspect(local_variable_get(var), short: true) }
-        rescue NameError, TypeError
-          nil
-        end
-      }.compact
-    end
-
     def klass_sig
       if self.class == get_singleton_class(self.self)
         "#{self.self}."
diff --git a/lib/debug/thread_client.rb b/lib/debug/thread_client.rb
index 64fc23939..471715868 100644
--- a/lib/debug/thread_client.rb
+++ b/lib/debug/thread_client.rb
@@ -50,7 +50,8 @@ def default_frame_formatter frame
       call_identifier_str =
         case frame.frame_type
         when :block
-          level, block_loc, args = frame.block_identifier
+          level, block_loc = frame.block_identifier
+          args = frame.parameters_info
 
           if !args.empty?
             args_str = " {|#{assemble_arguments(args)}|}"
@@ -58,7 +59,8 @@ def default_frame_formatter frame
 
           "#{colorize_blue("block")}#{args_str} in #{colorize_blue(block_loc + level)}"
         when :method
-          ci, args = frame.method_identifier
+          ci = frame.method_identifier
+          args = frame.parameters_info
 
           if !args.empty?
             args_str = "(#{assemble_arguments(args)})"