diff --git a/competition_page.py b/competition_page.py
index e6d18dbb900f61965e63bb825133f4faaea8475b..28af72c6393a124abdd5ca273383ee066a19d3a9 100644
--- a/competition_page.py
+++ b/competition_page.py
@@ -212,13 +212,13 @@ def get_competition_page_html(self, competition_id):
             <div style="margin-bottom: 12px; margin-top: 16px; text-align: center">sponsored by:</div>
             <div class="sponsoring-flex">
                 <div class="sponsor">
-                    <a href="https://murtfeldt.de" target="_blank"><img src="../../murtfeldt.svg"></a>
+                    <a href="https://murtfeldt.de" target="_blank"><img src="../../murtfeldt.png"></a>
                 </div>
                 <div class="sponsor">
                     <a href="https://www.kordel.de" target="_blank"><img src="../../kordel.png"></a>
                 </div>
                 <div class="sponsor">
-                    <a href="https://www.vulcanus-stahl.de/" target="_blank"><img src="../../vulcanus.svg"></a>
+                    <a href="https://www.vulcanus-stahl.de/" target="_blank"><img src="../../vulcanus.png"></a>
                 </div>
             </div>
         </div>
diff --git a/main.py b/main.py
index 1665aa4303da0389f82dbfb685c08ab7a710a0ee..fb739fda7fe360f17b45dc3bef2a1c1ae7f5919b 100644
--- a/main.py
+++ b/main.py
@@ -275,8 +275,8 @@ class EloSystem:
         team_data = self.teams[team_name]
 
         # Generate Elo history chart for this team
-        # if team_data['history']:
-            # self.create_team_elo_history_chart(team_name)
+        if team_data['history']:
+            self.create_team_elo_history_chart(team_name)
 
         # Filter history for this team's competitions
         team_competitions = sorted(team_data['history'], key=lambda x: x['date'], reverse=True)
@@ -293,7 +293,7 @@ class EloSystem:
         print(f"Generating Competition site for {competition_id}")
 
         # Competition results as bar chart
-        # self.create_competition_result_chart(competition_id)
+        self.create_competition_result_chart(competition_id)
 
         html_content = get_competition_page_html(self, competition_id)
 
diff --git a/public/murtfeldt.png b/public/murtfeldt.png
new file mode 100644
index 0000000000000000000000000000000000000000..da7671ff569effbd5be9372ca1985428a5c9e8a3
Binary files /dev/null and b/public/murtfeldt.png differ
diff --git a/public/vulcanus.png b/public/vulcanus.png
new file mode 100644
index 0000000000000000000000000000000000000000..0136a33173613a6b6b7a91ba31ed647347b3fac2
Binary files /dev/null and b/public/vulcanus.png differ
diff --git a/world_ranking_list.py b/world_ranking_list.py
index bf1c503937d621b29d7cbf8c570e0f286ac0400e..01dee6e8783bf1c40540438b0fb69caf15ac140b 100644
--- a/world_ranking_list.py
+++ b/world_ranking_list.py
@@ -259,13 +259,13 @@ def get_world_ranking_html(self, sorted_teams):
                 <div style="margin-bottom: 12px; margin-top: 16px; text-align: center">sponsored by:</div>
                 <div class="sponsoring-flex">
                     <div class="sponsor">
-                        <a href="https://murtfeldt.de" target="_blank"><img src="../murtfeldt.svg"></a>
+                        <a href="https://murtfeldt.de" target="_blank"><img src="../murtfeldt.png"></a>
                     </div>
                     <div class="sponsor">
                         <a href="https://www.kordel.de" target="_blank"><img src="../kordel.png"></a>
                     </div>
                     <div class="sponsor">
-                        <a href="https://www.vulcanus-stahl.de/" target="_blank"><img src="../vulcanus.svg"></a>
+                        <a href="https://www.vulcanus-stahl.de/" target="_blank"><img src="../vulcanus.png"></a>
                     </div>
                 </div>
             </div>