diff --git a/content/positions/2026_PhD-position_MBTM-compartmentalized-systems.md b/content/positions/2026_PhD-position_MBTM-compartmentalized-systems.md
index 185e7c673..76fcfe797 100644
--- a/content/positions/2026_PhD-position_MBTM-compartmentalized-systems.md
+++ b/content/positions/2026_PhD-position_MBTM-compartmentalized-systems.md
@@ -9,6 +9,7 @@ contact: Arnaud BLOUIN
 email: arnaud.blouin@irisa.fr
 summary: Develop cutting-edge threat modeling tools for next-generation compartmentalized embedded systems
 pdf: /pdf/2026_PhD-position_MBTM-compartmentalized-systems.pdf
+hide: false
 ---
 
  
diff --git a/content/positions/idm4ac.md b/content/positions/obsolete_idm4ac.md
similarity index 94%
rename from content/positions/idm4ac.md
rename to content/positions/obsolete_idm4ac.md
index 568ea7417..b906d8680 100644
--- a/content/positions/idm4ac.md
+++ b/content/positions/obsolete_idm4ac.md
@@ -4,4 +4,5 @@ title: Conception d'un meta-modèle (ontologie) d'architectures cryptographiques
 duration: 6-8 months
 starts: Summer 2020
 pdf: /pdf/2020_stage-ete_IDM4AC.pdf
----
\ No newline at end of file
+hide: true
+---
diff --git a/layouts/positions/list.html b/layouts/positions/list.html
index e93360583..a8385e233 100644
--- a/layouts/positions/list.html
+++ b/layouts/positions/list.html
@@ -1,6 +1,7 @@
 {{ define "content" }}
 {{ $data := newScratch }}
 {{ $data.Set "filter" "phd" }}
+{{ $previousYear := (now.AddDate -1 0 0).Year }}
 
 <!--
     <div class="list-preamble">
@@ -16,7 +17,12 @@
     {{ range (.Pages.GroupByParam "position").Reverse }}
         <ul class="list-unstyled page-list">
         {{ range (.Pages.ByParam "starts").Reverse }}
-            {{ if and (not .Params.private) }}
+            {{ $yearMatch := findRE `\d{4}` .Params.starts }}
+            {{ $startsYear := 0 }}
+            {{ if $yearMatch }}
+                {{ $startsYear = int (index $yearMatch 0) }}
+            {{ end }}
+            {{ if and (not .Params.hide) (ge $startsYear $previousYear) }}
             <li> {{ .Render "item" }} </li>
             {{ end }}
         {{ end }}
diff --git a/layouts/positions/pos2badge.html b/layouts/positions/pos2badge.html
index 4fd5b13cb..fbad5e79c 100644
--- a/layouts/positions/pos2badge.html
+++ b/layouts/positions/pos2badge.html
@@ -1,5 +1,5 @@
-{{ $map := (dict "postdoc" "green" "phd" "blue" "master" "gray" "internship" "red" "engineer" "black") }}
-{{ $style := (default "primary" (index $map .)) }}
+{{ $map := (dict "postdoc" "blue" "phd" "purple" "master" "pink" "internship" "red" "engineer" "orange") }}
+{{ $style := (default "primary" (index $map (. | lower))) }}
 {{ if . }}
     <span class="text-light badge badge-{{ $style }}">{{ . | upper }}</span>
 {{ end }}
\ No newline at end of file