diff --git a/content/job_offers/add_job_offer.py b/content/job_offers/add_job_offer.py
index a8f9205bb33713ebd01eb83d2073fa885c90cb72..91d16d42f12ca4b42df11e6e93279855d1971f9b 100755
--- a/content/job_offers/add_job_offer.py
+++ b/content/job_offers/add_job_offer.py
@@ -97,7 +97,8 @@ JOBOFFER_TYPE = {
     'cdd': 'CDD',
     'postdoc': 'Post-doctorat',
     'these': 'Thèse',
-    'stage': 'Stage'
+    'stage': 'Stage',
+    'concours': 'Concours',
 }
 
 PELICAN_JOB_OFFER_PATH = 'content/job_offers'
diff --git a/content/job_offers/job_placeholder.md b/content/job_offers/job_placeholder.md
index 7d7e4d3ef4ec26dbfcb4d2b2eb3a005269c04f04..fdfe7baba0b113a3c8ccac3fdbed3ae848efbaa8 100644
--- a/content/job_offers/job_placeholder.md
+++ b/content/job_offers/job_placeholder.md
@@ -1,7 +1,7 @@
 Title: Placeholder to force job offer category and tag pages generation
 Date: 2019-06-20
 Category: job
-Tags: cdd, cdi, stage, postdoc, these
+Tags: cdd, cdi, stage, postdoc, these, concours
 Template: job_offer
 Expiration_Date: 2019-01-01
 
diff --git a/pelicanconf.py b/pelicanconf.py
index b2f4486b2b10ed9d6b43eea86fb917012dfba67d..3f10215c3e996132b538778d76a95d5ad1ddb7df 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -149,6 +149,7 @@ JOB_OFFER_TAGS = {
     'postdoc': 'Post-doc',
     'these': 'Thèse',
     'stage': 'Stage',
+    'concours': 'Concours',
 }
 
 # We don't need authors pages
diff --git a/themes/calcul/templates/job_offer.html b/themes/calcul/templates/job_offer.html
index 605738769890f0ec47c9230066c8249129aacebd..ca9c50240b8f363e78661c044518d34a83e227af 100644
--- a/themes/calcul/templates/job_offer.html
+++ b/themes/calcul/templates/job_offer.html
@@ -34,7 +34,7 @@
                     <span>{{ article.job_employer }}</span>
                 </div>
                 {% endif %}
-                {% if article.job_duration  and article.job_type != 'CDI' %}
+                {% if article.job_duration  and article.job_type != 'CDI' and article.job_type != 'Concours' %}
                 <div class="col-md-4">
                     <img src="{{ SITEURL }}/theme/img/calendrier_full.png" alt="Durée du contrat"/><br/>
                     <span>{{ article.job_duration }}</span>
diff --git a/themes/calcul/templates/job_offer_form.html b/themes/calcul/templates/job_offer_form.html
index e9907039ee76cdc6abe55606903a95235f71ee3f..31cc17b5c9f70c06d231c1fa3ea4144b5b2288c0 100644
--- a/themes/calcul/templates/job_offer_form.html
+++ b/themes/calcul/templates/job_offer_form.html
@@ -138,7 +138,8 @@
             });
 
             function update_duration_availability() {
-                var is_cdi = document.getElementsByName("job_type")[0].value == 'cdi';
+                var job_type = document.getElementsByName("job_type")[0].value;
+                var is_cdi = job_type == 'cdi' || job_type == 'concours';
                 document.getElementsByName("duration")[0].disabled = is_cdi;
                 document.getElementById("duration_field").style.opacity = is_cdi ? '0.5' : 'initial';
             }