diff --git a/start-site/src/main/resources/application.yml b/start-site/src/main/resources/application.yml
index 53f74e6c0ef..af908e01ddb 100644
--- a/start-site/src/main/resources/application.yml
+++ b/start-site/src/main/resources/application.yml
@@ -160,13 +160,9 @@ initializr:
         artifactId: vaadin-bom
         versionProperty: vaadin.version
         mappings:
-          - compatibilityRange: "[2.6.0,2.7.0-M1)"
-            version: 23.2.15
           - compatibilityRange: "[2.7.0-M1,3.0.0-M1)"
             version: 23.3.22
-          - compatibilityRange: "[3.0.0-M1,3.1.0-M1)"
-            version: 24.0.14
-          - compatibilityRange: "[3.1.0-M1,3.2.0-M1)"
+          - compatibilityRange: "[3.0.0-M1,3.2.0-M1)"
             version: 24.1.8
       wavefront:
         groupId: com.wavefront