diff --git a/src/main/java/fr/openmc/core/features/displays/bossbar/BaseBossbar.java b/src/main/java/fr/openmc/core/features/displays/bossbar/BaseBossbar.java
index 472a59791..69d34b289 100644
--- a/src/main/java/fr/openmc/core/features/displays/bossbar/BaseBossbar.java
+++ b/src/main/java/fr/openmc/core/features/displays/bossbar/BaseBossbar.java
@@ -30,6 +30,14 @@ public void init(Player player, BossBar bar) {
      */
     protected abstract void update(Player player, BossBar bar);
 
+    /**
+     * Détermine la complétion de la boss bar.
+     *
+     * @param player Le joueur
+     * @return La complétion de la boss bar
+     */
+    protected abstract Float progress(Player player);
+
     /**
      * Détermine la couleur de la boss bar.
      *
diff --git a/src/main/java/fr/openmc/core/features/displays/bossbar/BossbarManager.java b/src/main/java/fr/openmc/core/features/displays/bossbar/BossbarManager.java
index d4ba8b87b..82a559645 100644
--- a/src/main/java/fr/openmc/core/features/displays/bossbar/BossbarManager.java
+++ b/src/main/java/fr/openmc/core/features/displays/bossbar/BossbarManager.java
@@ -105,6 +105,7 @@ private static void updatePlayer(Player player) {
                     playerBars.put(id, existing);
 
                     base.update(player, existing);
+                    existing.progress(base.progress(player));
                     playerLastUpdate.put(id, now);
                     continue;
                 }
@@ -114,6 +115,7 @@ private static void updatePlayer(Player player) {
 
                 if (now - last >= intervalMillis) {
                     base.update(player, existing);
+                    existing.progress(base.progress(player));
                     playerLastUpdate.put(id, now);
                 }
 
diff --git a/src/main/java/fr/openmc/core/features/displays/bossbar/contents/MainBossbar.java b/src/main/java/fr/openmc/core/features/displays/bossbar/contents/MainBossbar.java
index 925c2a884..de0eff0fa 100644
--- a/src/main/java/fr/openmc/core/features/displays/bossbar/contents/MainBossbar.java
+++ b/src/main/java/fr/openmc/core/features/displays/bossbar/contents/MainBossbar.java
@@ -33,6 +33,11 @@ protected void update(Player player, BossBar bar) {
         bar.name(HelpConfigManager.getHelpMessages().get(indexMessage));
     }
 
+    @Override
+    protected Float progress(Player player) {
+        return 0f;
+    }
+
     /**
      * @param player Le joueur
      * @return La couleur de la boss bar
diff --git a/src/main/java/fr/openmc/core/features/dream/displays/DreamBossBar.java b/src/main/java/fr/openmc/core/features/dream/displays/DreamBossBar.java
index eba1367e7..489d2f537 100644
--- a/src/main/java/fr/openmc/core/features/dream/displays/DreamBossBar.java
+++ b/src/main/java/fr/openmc/core/features/dream/displays/DreamBossBar.java
@@ -19,14 +19,15 @@ protected String id() {
     }
 
     @Override
-    protected void update(Player player, BossBar bar) {
-        DreamPlayer dreamPlayer = DreamManager.getDreamPlayer(player);
+    protected void update(Player player, BossBar bar) {}
 
-        if (dreamPlayer == null) return;
+    @Override
+    protected Float progress(Player player) {
+        DreamPlayer dreamPlayer = DreamManager.getDreamPlayer(player);
 
-        float progress = Math.min(1, (float) dreamPlayer.getDreamTime() / dreamPlayer.getMaxDreamTime());
+        if (dreamPlayer == null) return null;
 
-        bar.progress(progress);
+        return Math.min(1, (float) dreamPlayer.getDreamTime() / dreamPlayer.getMaxDreamTime());
     }
 
     @Override
diff --git a/src/main/java/fr/openmc/core/features/milestones/bossbar/MilestoneBossBar.java b/src/main/java/fr/openmc/core/features/milestones/bossbar/MilestoneBossBar.java
index 90b87a4a4..8f86ab22b 100644
--- a/src/main/java/fr/openmc/core/features/milestones/bossbar/MilestoneBossBar.java
+++ b/src/main/java/fr/openmc/core/features/milestones/bossbar/MilestoneBossBar.java
@@ -61,6 +61,28 @@ protected void update(Player player, BossBar bar) {
         }
     }
 
+    @Override
+    protected Float progress(Player player) {
+        int currentStep = MilestonesManager.getPlayerStep(milestone.getType(), player);
+
+        MilestoneStep[] steps = milestone.getStepEnum();
+
+        if (currentStep >= steps.length) return null;
+
+        int maxStep = steps.length;
+        MilestoneStep step = steps[currentStep];
+        MilestoneQuest quest = step.getQuest();
+
+        int progress = quest.getProgress(player.getUniqueId());
+        int goal = quest.getCurrentTarget(player.getUniqueId());
+
+        if (goal <= 1) {
+            return (float) currentStep / maxStep;
+        } else {
+            return (float) progress / goal;
+        }
+    }
+
     @Override
     protected BossBar.Color color(Player player) {
         return milestone.getBossBarOptions().color();