diff --git a/Dockerfile b/Dockerfile
index 4a507fd0..301f0277 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,7 @@ RUN cd /usr/src/app/vendor/php-parser/ && composer install --prefer-source --no-
 RUN adduser app -u 9000
 
 COPY . /usr/src/app
-run chown -R app .
+RUN chown -R app .
 RUN npm install
 
 USER app
diff --git a/spec/cc/engine/analyzers/javascript/main_spec.rb b/spec/cc/engine/analyzers/javascript/main_spec.rb
index c7b7113f..c0ff1a8d 100644
--- a/spec/cc/engine/analyzers/javascript/main_spec.rb
+++ b/spec/cc/engine/analyzers/javascript/main_spec.rb
@@ -10,7 +10,6 @@
 
   describe "#run" do
     it "prints an issue" do
-
       create_source_file("foo.js", <<-EOJS)
           console.log("hello JS!");
           console.log("hello JS!");
diff --git a/spec/cc/engine/analyzers/php/main_spec.rb b/spec/cc/engine/analyzers/php/main_spec.rb
index b7c6c155..2158b9b7 100644
--- a/spec/cc/engine/analyzers/php/main_spec.rb
+++ b/spec/cc/engine/analyzers/php/main_spec.rb
@@ -10,7 +10,6 @@
 
   describe "#run" do
     it "prints an issue" do
-
       create_source_file("foo.php", <<-EOPHP)
           <?php
           function hello($name) {
diff --git a/spec/cc/engine/analyzers/python/main_spec.rb b/spec/cc/engine/analyzers/python/main_spec.rb
index c824f8f8..bd44022e 100644
--- a/spec/cc/engine/analyzers/python/main_spec.rb
+++ b/spec/cc/engine/analyzers/python/main_spec.rb
@@ -10,7 +10,6 @@
 
   describe "#run" do
     it "prints an issue" do
-
       create_source_file("foo.py", <<-EOJS)
 print("Hello", "python")
 print("Hello", "python")