diff --git a/History.txt b/History.txt
index f7a4af8..da37f6d 100644
--- a/History.txt
+++ b/History.txt
@@ -1,3 +1,8 @@
+== 0.8.8 2012-09-28
+
+* Minor enhancements
+  * Fixed a bug with ternary op missing parenthesis.
+  
 == 0.8.7 2012-09-24
 
 * Minor enhancements
diff --git a/lib/ruby_less/info.rb b/lib/ruby_less/info.rb
index fdb814f..2eb32e1 100644
--- a/lib/ruby_less/info.rb
+++ b/lib/ruby_less/info.rb
@@ -1,3 +1,3 @@
 module RubyLess
-  VERSION = '0.8.7'
+  VERSION = '0.8.8'
 end
\ No newline at end of file
diff --git a/lib/ruby_less/processor.rb b/lib/ruby_less/processor.rb
index f91e560..58cb07b 100644
--- a/lib/ruby_less/processor.rb
+++ b/lib/ruby_less/processor.rb
@@ -107,7 +107,7 @@ def process_if(exp)
       opts = {}
       opts[:nil] = true_res.nil? || true_res.could_be_nil? || false_res.nil? || false_res.could_be_nil?
       opts[:class] = true_res ? true_res.klass : false_res.klass
-      t "#{cond} ? #{true_res || 'nil'} : #{false_res || 'nil'}", opts
+      t "(#{cond} ? #{true_res || 'nil'} : #{false_res || 'nil'})", opts
     end
 
     def process_call(exp)
diff --git a/rubyless.gemspec b/rubyless.gemspec
index 5bd6a30..87ebbd1 100644
--- a/rubyless.gemspec
+++ b/rubyless.gemspec
@@ -5,11 +5,11 @@
 
 Gem::Specification.new do |s|
   s.name = %q{rubyless}
-  s.version = "0.8.7"
+  s.version = "0.8.8"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Gaspard Bucher"]
-  s.date = %q{2012-09-24}
+  s.date = %q{2012-09-28}
   s.description = %q{RubyLess is an interpreter for "safe ruby". The idea is to transform some "unsafe" ruby code into safe, type checked ruby, eventually rewriting some variables or methods.}
   s.email = %q{gaspard@teti.ch}
   s.extra_rdoc_files = [
diff --git a/test/RubyLess/basic.yml b/test/RubyLess/basic.yml
index 625f5ff..547b2b7 100644
--- a/test/RubyLess/basic.yml
+++ b/test/RubyLess/basic.yml
@@ -53,14 +53,18 @@ nil_greater_then:
 
 nil_ternary_op:
   src: "spouse ? 'foo' : 'bar'"
-  tem: "node.spouse ? \"foo\" : \"bar\""
+  tem: "(node.spouse ? \"foo\" : \"bar\")"
   res: 'bar'
 
 nested_ternary_op:
   src: "spouse.name == 'Adam' ? 'man' : 'not a man'"
-  tem: "(node.spouse ? (node.spouse.name==\"Adam\") : nil) ? \"man\" : \"not a man\""
+  tem: "((node.spouse ? (node.spouse.name==\"Adam\") : nil) ? \"man\" : \"not a man\")"
   res: "not a man"
 
+one_minus_ternary_op:
+  src: "1 - (node.id == 0 ? 5 : node.id)"
+  tem: "(1-((node.zip==0) ? 5 : node.zip))"
+
 method_on_method:
   src: "project.name.to_s"
   tem: "node.project.name.to_s"
@@ -68,12 +72,12 @@ method_on_method:
 
 comp_ternary_op:
   src: "1 > 2 ? 'foo' : 'bar'"
-  tem: "(1>2) ? \"foo\" : \"bar\""
+  tem: "((1>2) ? \"foo\" : \"bar\")"
   res: "bar"
 
 method_ternary_op:
   src: "id > 2 ? 'foo' : 'bar'"
-  tem: "(node.zip>2) ? \"foo\" : \"bar\""
+  tem: "((node.zip>2) ? \"foo\" : \"bar\")"
   res: "foo"
 
 method_argument_can_be_nil:
@@ -273,5 +277,5 @@ nil:
 
 nil_in_op:
   src: '(dictionary[:foo] == "something" ? "foo" : nil)'
-  tem: '(get_dict[:foo]=="something") ? "foo" : nil'
+  tem: '((get_dict[:foo]=="something") ? "foo" : nil)'
   res: ''
\ No newline at end of file