diff --git a/content/de/messen.mdx b/content/de/messen.mdx
index 538928755..c7e9864f2 100644
--- a/content/de/messen.mdx
+++ b/content/de/messen.mdx
@@ -20,9 +20,9 @@ layout: "fullBleed"
     showFairs={true} 
     showJobs={false} 
     fairs={[
-      { name: 'Windenergietage Linstow', date: '10. - 12. November 2026', type: 'Fachkongress', location: 'Linstow', url: 'https://www.windenergietage.de/' },
       { name: 'Werkstatt Kabel 2026', date: '24. - 25. November 2026', type: 'Fachtagung', location: 'Wiesbaden', url: 'https://werkstatt-kabel.essociation.de/' },
-      { name: 'Intersolar München', date: '8. - 10. Juni 2027', type: 'Messe', location: 'München', url: 'https://www.intersolar.de/' }
+      { name: 'Intersolar München', date: '8. - 10. Juni 2027', type: 'Messe', location: 'München', url: 'https://www.intersolar.de/' },
+      { name: 'Windenergietage Potsdam', date: '09. - 11. November 2027', type: 'Fachkongress', location: 'Potsdam', url: 'https://www.windenergietage.de/' }
     ]}
   />
 </div>
diff --git a/content/en/messen.mdx b/content/en/messen.mdx
index b83f4b24c..e0ceefefc 100644
--- a/content/en/messen.mdx
+++ b/content/en/messen.mdx
@@ -20,9 +20,9 @@ layout: "fullBleed"
     showFairs={true} 
     showJobs={false} 
     fairs={[
-      { name: 'Wind Energy Days Linstow', date: 'November 10–12, 2026', type: 'Specialist Congress', location: 'Linstow', url: 'https://www.windenergietage.de/' },
       { name: 'Werkstatt Kabel 2026', date: 'November 24–25, 2026', type: 'Symposium', location: 'Wiesbaden', url: 'https://werkstatt-kabel.essociation.de/' },
-      { name: 'Intersolar Munich', date: 'June 8–10, 2027', type: 'Fair', location: 'Munich', url: 'https://www.intersolar.de/' }
+      { name: 'Intersolar Munich', date: 'June 8–10, 2027', type: 'Fair', location: 'Munich', url: 'https://www.intersolar.de/' },
+      { name: 'Wind Energy Days Potsdam', date: 'November 9–11, 2027', type: 'Specialist Congress', location: 'Potsdam', url: 'https://www.windenergietage.de/' }
     ]}
   />
 </div>
diff --git a/tests/messen-content.test.ts b/tests/messen-content.test.ts
index 69dd90bf6..133f37721 100644
--- a/tests/messen-content.test.ts
+++ b/tests/messen-content.test.ts
@@ -15,18 +15,19 @@ describe('Messen Content and Translations', () => {
     expect(content).toContain("type: 'Messe'");
     expect(content).toContain("location: 'München'");
 
-    // 2. Windenergietage Linstow
-    expect(content).toContain("name: 'Windenergietage Linstow'");
-    expect(content).toContain("date: '10. - 12. November 2026'");
-    expect(content).toContain("type: 'Fachkongress'");
-    expect(content).toContain("location: 'Linstow'");
-
-    // 3. Werkstatt Kabel 2026 (No "Kabel-Workshop")
+    // 2. Werkstatt Kabel 2026 (No "Kabel-Workshop")
     expect(content).not.toContain("Kabel-Workshop");
     expect(content).toContain("name: 'Werkstatt Kabel 2026'");
     expect(content).toContain("date: '24. - 25. November 2026'");
     expect(content).toContain("type: 'Fachtagung'");
     expect(content).toContain("location: 'Wiesbaden'");
+
+    // 3. Windenergietage Potsdam (replaces Linstow 2026)
+    expect(content).not.toContain("Linstow");
+    expect(content).toContain("name: 'Windenergietage Potsdam'");
+    expect(content).toContain("date: '09. - 11. November 2027'");
+    expect(content).toContain("type: 'Fachkongress'");
+    expect(content).toContain("location: 'Potsdam'");
   });
 
   it('should have updated English trade fair dates and names for 2026', () => {
@@ -38,18 +39,19 @@ describe('Messen Content and Translations', () => {
     expect(content).toContain("type: 'Fair'");
     expect(content).toContain("location: 'Munich'");
 
-    // 2. Wind Energy Days Linstow
-    expect(content).toContain("name: 'Wind Energy Days Linstow'");
-    expect(content).toContain("date: 'November 10–12, 2026'");
-    expect(content).toContain("type: 'Specialist Congress'");
-    expect(content).toContain("location: 'Linstow'");
-
-    // 3. Werkstatt Kabel 2026 (No "Cable Workshop" or "Kabel Workshop")
+    // 2. Werkstatt Kabel 2026 (No "Cable Workshop" or "Kabel Workshop")
     expect(content).not.toContain("Cable Workshop");
     expect(content).not.toContain("Kabel Workshop");
     expect(content).toContain("name: 'Werkstatt Kabel 2026'");
     expect(content).toContain("date: 'November 24–25, 2026'");
     expect(content).toContain("type: 'Symposium'");
     expect(content).toContain("location: 'Wiesbaden'");
+
+    // 3. Wind Energy Days Potsdam (replaces Linstow 2026)
+    expect(content).not.toContain("Linstow");
+    expect(content).toContain("name: 'Wind Energy Days Potsdam'");
+    expect(content).toContain("date: 'November 9–11, 2027'");
+    expect(content).toContain("type: 'Specialist Congress'");
+    expect(content).toContain("location: 'Potsdam'");
   });
 });