diff --git a/inginious/frontend/static/css/INGInious.css b/inginious/frontend/static/css/INGInious.css
index f4abcc0fa..427c5498d 100644
--- a/inginious/frontend/static/css/INGInious.css
+++ b/inginious/frontend/static/css/INGInious.css
@@ -104,8 +104,6 @@ form#task label {
   font-size: 1em;
   line-height: 1.5em;
   font-family: 'Source Code Pro', monospace !important;
-  letter-spacing: 0.3px;
-  word-spacing: 1px;
   background: #fdfdfd;
   color: #181818;
 }
diff --git a/inginious/frontend/static/css/common.less b/inginious/frontend/static/css/common.less
index a6c9f7128..46fcbd2bc 100644
--- a/inginious/frontend/static/css/common.less
+++ b/inginious/frontend/static/css/common.less
@@ -155,8 +155,6 @@ form#task {
     font-size: @font-mul*1em;
     line-height: @font-mul*1.5em;
     font-family: 'Source Code Pro', monospace !important;
-    letter-spacing: 0.3px;
-    word-spacing: 1px;
     background: #fdfdfd;
     color: #181818;
 
diff --git a/inginious/frontend/static/css/lti.css b/inginious/frontend/static/css/lti.css
index aaa51c104..fe0fe9d82 100644
--- a/inginious/frontend/static/css/lti.css
+++ b/inginious/frontend/static/css/lti.css
@@ -104,8 +104,6 @@ form#task label {
   font-size: 1em;
   line-height: 1.5em;
   font-family: 'Source Code Pro', monospace !important;
-  letter-spacing: 0.3px;
-  word-spacing: 1px;
   background: #fdfdfd;
   color: #181818;
 }