Remove unnecessary parens

4 files changed, 4 insertions, 4 deletions

diff --git a/app/views/projects/graphs/ci.html.haml b/app/views/projects/graphs/ci.html.haml
index e695d3ae369..6be4273b6ab 100644
--- a/app/views/projects/graphs/ci.html.haml
+++ b/app/views/projects/graphs/ci.html.haml
@@ -2,7 +2,7 @@
 - page_title "Continuous Integration", "Graphs"
 = render 'head'
 
-%div{ class: (container_class) }
+%div{ class: container_class }
   .sub-header-block
     .oneline
       A collection of graphs for Continuous Integration
diff --git a/app/views/projects/graphs/commits.html.haml b/app/views/projects/graphs/commits.html.haml
index 0daffe68f6f..65db8af494d 100644
--- a/app/views/projects/graphs/commits.html.haml
+++ b/app/views/projects/graphs/commits.html.haml
@@ -2,7 +2,7 @@
 - page_title "Commits", "Graphs"
 = render 'head'
 
-%div{ class: (container_class) }
+%div{ class: container_class }
   .sub-header-block
     .tree-ref-holder
       = render 'shared/ref_switcher', destination: 'graphs_commits'
diff --git a/app/views/projects/graphs/languages.html.haml b/app/views/projects/graphs/languages.html.haml
index 6d97f552a8e..fcfcae0be20 100644
--- a/app/views/projects/graphs/languages.html.haml
+++ b/app/views/projects/graphs/languages.html.haml
@@ -2,7 +2,7 @@
 - page_title "Languages", "Graphs"
 = render 'head'
 
-%div{ class: (container_class) }
+%div{ class: container_class }
   .sub-header-block
     .oneline
       Programming languages used in this repository
diff --git a/app/views/projects/graphs/show.html.haml b/app/views/projects/graphs/show.html.haml
index 9f7e2a361ff..a985b442b2d 100644
--- a/app/views/projects/graphs/show.html.haml
+++ b/app/views/projects/graphs/show.html.haml
@@ -2,7 +2,7 @@
 - page_title "Contributors", "Graphs"
 = render 'head'
 
-%div{ class: (container_class) }
+%div{ class: container_class }
   .sub-header-block
     .tree-ref-holder
       = render 'shared/ref_switcher', destination: 'graphs'