diff --git a/sandbox/environment/pom.xml b/sandbox/environment/pom.xml
index aefc700..666140d 100644
--- a/sandbox/environment/pom.xml
+++ b/sandbox/environment/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-sandbox</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/sandbox/functions/pom.xml b/sandbox/functions/pom.xml
index b258e74..06dd0ed 100644
--- a/sandbox/functions/pom.xml
+++ b/sandbox/functions/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-sandbox</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
     <artifactId>tamaya-functions</artifactId>
diff --git a/sandbox/integration/cdi/pom.xml b/sandbox/integration/cdi/pom.xml
index aaf73fa..fcecae3 100644
--- a/sandbox/integration/cdi/pom.xml
+++ b/sandbox/integration/cdi/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-integrations</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
     </parent>
 
     <artifactId>tamaya-cdi</artifactId>
diff --git a/sandbox/integration/commons/pom.xml b/sandbox/integration/commons/pom.xml
index 472c7bf..c2be1fe 100644
--- a/sandbox/integration/commons/pom.xml
+++ b/sandbox/integration/commons/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-integrations</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
     <artifactId>commons</artifactId>
diff --git a/sandbox/integration/pom.xml b/sandbox/integration/pom.xml
index cfa1e73..3ffb277 100644
--- a/sandbox/integration/pom.xml
+++ b/sandbox/integration/pom.xml
@@ -24,12 +24,11 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-sandbox</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
     </parent>
 
     <packaging>pom</packaging>
     <modelVersion>4.0.0</modelVersion>
-    <groupId>org.apache.tamaya.ext</groupId>
     <artifactId>tamaya-integrations</artifactId>
 
     <modules>
diff --git a/sandbox/jodatime/pom.xml b/sandbox/jodatime/pom.xml
index 4b6ca20..08448ab 100644
--- a/sandbox/jodatime/pom.xml
+++ b/sandbox/jodatime/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-sandbox</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/sandbox/management/pom.xml b/sandbox/management/pom.xml
index d758c7e..07812e1 100644
--- a/sandbox/management/pom.xml
+++ b/sandbox/management/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-sandbox</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/sandbox/metamodels/pom.xml b/sandbox/metamodels/pom.xml
index fe8de1d..9843d37 100644
--- a/sandbox/metamodels/pom.xml
+++ b/sandbox/metamodels/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-sandbox</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/sandbox/metamodels/simple/pom.xml b/sandbox/metamodels/simple/pom.xml
index a7fbd5c..14ee897 100644
--- a/sandbox/metamodels/simple/pom.xml
+++ b/sandbox/metamodels/simple/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext.metamodels</groupId>
         <artifactId>tamaya-metamodels</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
     <artifactId>tamaya-metamodels-simple</artifactId>
diff --git a/sandbox/model/pom.xml b/sandbox/model/pom.xml
index 3e41a30..dc63da1 100644
--- a/sandbox/model/pom.xml
+++ b/sandbox/model/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-sandbox</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
@@ -39,12 +39,12 @@
         <dependency>
             <groupId>org.apache.tamaya</groupId>
             <artifactId>tamaya-java7-api</artifactId>
-            <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+            <version>0.1-incubating-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tamaya</groupId>
             <artifactId>tamaya-java7-core</artifactId>
-            <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+            <version>0.1-incubating-SNAPSHOT</version>
             <scope>Test</scope>
         </dependency>
     </dependencies>
diff --git a/sandbox/pom.xml b/sandbox/pom.xml
index 12994d9..6113216 100644
--- a/sandbox/pom.xml
+++ b/sandbox/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya</groupId>
         <artifactId>tamaya-all</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
     </parent>
 
     <artifactId>tamaya-sandbox</artifactId>
diff --git a/sandbox/remote/pom.xml b/sandbox/remote/pom.xml
index 3110aaf..f4b7100 100644
--- a/sandbox/remote/pom.xml
+++ b/sandbox/remote/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-sandbox</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/sandbox/sysprops/pom.xml b/sandbox/sysprops/pom.xml
index 3fa784e..dc80e43 100644
--- a/sandbox/sysprops/pom.xml
+++ b/sandbox/sysprops/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.tamaya.ext</groupId>
         <artifactId>tamaya-sandbox</artifactId>
-        <version>0.1-incubating-SNAPSHOT-SNAPSHOT</version>
+        <version>0.1-incubating-SNAPSHOT</version>
         <relativePath>..</relativePath>
     </parent>
     <artifactId>tamaya-sysprops</artifactId>