diff --git a/lib/pry/default_commands/context.rb b/lib/pry/default_commands/context.rb
index 61dfa1b7..9f2b6535 100644
--- a/lib/pry/default_commands/context.rb
+++ b/lib/pry/default_commands/context.rb
@@ -24,7 +24,7 @@ class Pry
           if show_method?
             file   = @method.source_file
             start  = @method.source_range.begin
-            finish = @method.source_range.end - 1
+            finish = @method.source_range.end
             marker = target.eval("__LINE__")
           else
             file   = target.eval("__FILE__")
diff --git a/lib/pry/method.rb b/lib/pry/method.rb
index 3cd4150d..21290651 100644
--- a/lib/pry/method.rb
+++ b/lib/pry/method.rb
@@ -317,7 +317,7 @@ class Pry
     # @return [Range, nil] The range of lines in `source_file` which contain
     #    the method's definition, or `nil` if that information is unavailable.
     def source_range
-      source_location.nil? ? nil : (source_line)...(source_line + source.lines.count)
+      source_location.nil? ? nil : (source_line)..(source_line + source.lines.count - 1)
     end
 
     # @return [Symbol] The visibility of the method. May be `:public`,