diff --git a/Gemfile.lock b/Gemfile.lock
index 2da61f9..331bb70 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,6 +7,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
+    byebug (11.1.3)
     diff-lcs (1.5.0)
     pdf-core (0.9.0)
     prawn (2.4.0)
@@ -26,7 +27,6 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.10.0)
     rspec-support (3.10.3)
-    thor (1.2.1)
     ttfunk (1.7.0)
 
 PLATFORMS
@@ -35,10 +35,10 @@ PLATFORMS
 DEPENDENCIES
   agenda_pdf!
   bundler (~> 2.2.22)
+  byebug (~> 11.1)
   prawn (~> 2.4)
   rake (~> 10.0)
   rspec (~> 3.0)
-  thor (~> 1.2)
 
 RUBY VERSION
    ruby 3.0.2p107
diff --git a/agenda_pdf.gemspec b/agenda_pdf.gemspec
index e5ca4e4..42c45a0 100644
--- a/agenda_pdf.gemspec
+++ b/agenda_pdf.gemspec
@@ -33,12 +33,13 @@ Gem::Specification.new do |spec|
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   end
   spec.bindir        = "bin"
-  spec.executables = ['agenda_pdf']
+  spec.executables = ['agenda_pdf'] 
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 2.2.22"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"
+  spec.add_development_dependency "byebug", "~> 11.1"
 
   spec.add_dependency "prawn", "~> 2.4"
 end
diff --git a/lib/agenda_pdf/options_parser.rb b/lib/agenda_pdf/options_parser.rb
index 8e5e7e1..0292187 100644
--- a/lib/agenda_pdf/options_parser.rb
+++ b/lib/agenda_pdf/options_parser.rb
@@ -34,7 +34,7 @@ class OptionsParser
         @options[:month] = DateTime.parse(v) rescue DateTime.now
       end
       
-      opts.on("-o", "--path", "The output file path") do |v|
+      opts.on("-oPATH", "--path=PATH", "The output file path") do |v|
         @options[:path] = Pathname.new(v)
       end
       
diff --git a/lib/agenda_pdf/pdf_generator.rb b/lib/agenda_pdf/pdf_generator.rb
index cb5b3b9..d8cedc8 100644
--- a/lib/agenda_pdf/pdf_generator.rb
+++ b/lib/agenda_pdf/pdf_generator.rb
@@ -1,11 +1,11 @@
 require 'prawn'
+require 'byebug'
 
 class PdfGenerator < Prawn::Document
   def initialize(path, &block)
-    super()
     initialize_document
 
-    instance_eval(&block)
+    super()
     
     finalize_document(path)
   end
@@ -17,13 +17,13 @@ class PdfGenerator < Prawn::Document
 
       start_date = DateTime.new(year, month)
       end_date = start_date.next_month
-      
+
       new(path) do
-        (start_date..end_date).each do |day|
+        (start_date...end_date).to_a.each do |day|
           text day.year.to_s
           text day.strftime('%b')
           text day.strftime('%a %d')
-          start_new_page unless day == end_date
+          start_new_page
         end    
       end
     end
diff --git a/lib/agenda_pdf/version.rb b/lib/agenda_pdf/version.rb
index a13d1c7..6675b6f 100644
--- a/lib/agenda_pdf/version.rb
+++ b/lib/agenda_pdf/version.rb
@@ -1,3 +1,3 @@
 module AgendaPdf
-  VERSION = "0.1.0"
+  VERSION = "0.1.1"
 end