diff --git a/eclipse.platform.releng.tychoeclipsebuilder/java21patch/eclipse.releng.repository.java21patch/pom.xml b/eclipse.platform.releng.tychoeclipsebuilder/java21patch/eclipse.releng.repository.java21patch/pom.xml
index 81f8e430df8..ceccc8b72c9 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/java21patch/eclipse.releng.repository.java21patch/pom.xml
+++ b/eclipse.platform.releng.tychoeclipsebuilder/java21patch/eclipse.releng.repository.java21patch/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>eclipse.platform.releng</groupId>
     <artifactId>eclipse.platform.releng.java21patch</artifactId>
-    <version>4.30.0-SNAPSHOT</version>
+    <version>4.29.0-SNAPSHOT</version>
     <relativePath>../</relativePath>
   </parent>
 
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt-feature-dummy/pom.xml b/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt-feature-dummy/pom.xml
index 679a343602e..12d9ab27033 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt-feature-dummy/pom.xml
+++ b/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt-feature-dummy/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>eclipse.platform.releng</groupId>
     <artifactId>eclipse.platform.releng.java21patch</artifactId>
-    <version>4.30.0-SNAPSHOT</version>
+    <version>4.29.0-SNAPSHOT</version>
   </parent>
   <groupId>org.eclipse.jdt.feature</groupId>
   <artifactId>org.eclipse.jdt</artifactId>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt.dummy/pom.xml b/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt.dummy/pom.xml
index 5f614ef7b09..b2d79b679c1 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt.dummy/pom.xml
+++ b/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt.dummy/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>eclipse.platform.releng</groupId>
     <artifactId>eclipse.platform.releng.java21patch</artifactId>
-    <version>4.30.0-SNAPSHOT</version>
+    <version>4.29.0-SNAPSHOT</version>
   </parent>
   <groupId>org.eclipse.jdt</groupId>
   <artifactId>org.eclipse.jdt.dummy</artifactId>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt.java21patch/pom.xml b/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt.java21patch/pom.xml
index 04cc34ec879..c266ae496ed 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt.java21patch/pom.xml
+++ b/eclipse.platform.releng.tychoeclipsebuilder/java21patch/org.eclipse.jdt.java21patch/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>eclipse.platform.releng</groupId>
     <artifactId>eclipse.platform.releng.java21patch</artifactId>
-    <version>4.30.0-SNAPSHOT</version>
+    <version>4.29.0-SNAPSHOT</version>
   </parent>
   <groupId>org.eclipse.jdt.feature</groupId>
   <artifactId>org.eclipse.jdt.java21patch</artifactId>
diff --git a/eclipse.platform.releng.tychoeclipsebuilder/java21patch/pom.xml b/eclipse.platform.releng.tychoeclipsebuilder/java21patch/pom.xml
index 3098a85c8e1..1b4728171a9 100644
--- a/eclipse.platform.releng.tychoeclipsebuilder/java21patch/pom.xml
+++ b/eclipse.platform.releng.tychoeclipsebuilder/java21patch/pom.xml
@@ -18,13 +18,13 @@
   <parent>
     <groupId>org.eclipse</groupId>
     <artifactId>eclipse-platform-parent</artifactId>
-    <version>4.30.0-SNAPSHOT</version>
+    <version>4.29.0-SNAPSHOT</version>
     <relativePath>../../eclipse-platform-parent</relativePath>
   </parent>
 
   <groupId>eclipse.platform.releng</groupId>
   <artifactId>eclipse.platform.releng.java21patch</artifactId>
-  <version>4.30.0-SNAPSHOT</version>
+  <version>4.29.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <properties>