diff --git a/assembly/pom.xml b/assembly/pom.xml
index 575df7bb7d..33f37940d7 100644
--- a/assembly/pom.xml
+++ b/assembly/pom.xml
@@ -20,7 +20,6 @@
         <version>6.17.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
-    <groupId>org.eclipse.che</groupId>
     <artifactId>che-assembly-parent</artifactId>
     <packaging>pom</packaging>
     <name>Che IDE :: Parent</name>
diff --git a/core/che-core-dynamodule-maven-plugin/pom.xml b/core/che-core-dynamodule-maven-plugin/pom.xml
index 2d18302a40..5cdedc7361 100644
--- a/core/che-core-dynamodule-maven-plugin/pom.xml
+++ b/core/che-core-dynamodule-maven-plugin/pom.xml
@@ -19,7 +19,6 @@
         <groupId>org.eclipse.che.core</groupId>
         <version>6.17.0-SNAPSHOT</version>
     </parent>
-    <groupId>org.eclipse.che.core</groupId>
     <artifactId>che-core-dynamodule-maven-plugin</artifactId>
     <packaging>maven-plugin</packaging>
     <name>Che Core :: API :: DynaModule maven plugin</name>
diff --git a/core/che-core-typescript-dto-maven-plugin/pom.xml b/core/che-core-typescript-dto-maven-plugin/pom.xml
index 34f749be34..9f85b08463 100644
--- a/core/che-core-typescript-dto-maven-plugin/pom.xml
+++ b/core/che-core-typescript-dto-maven-plugin/pom.xml
@@ -19,7 +19,6 @@
         <groupId>org.eclipse.che.core</groupId>
         <version>6.17.0-SNAPSHOT</version>
     </parent>
-    <groupId>org.eclipse.che.core</groupId>
     <artifactId>che-core-typescript-dto-maven-plugin</artifactId>
     <packaging>maven-plugin</packaging>
     <name>Che Core :: API :: TypeScript DTO maven plugin</name>
diff --git a/ide/che-core-ide-api/pom.xml b/ide/che-core-ide-api/pom.xml
index a8d51d0730..a3deb141d1 100644
--- a/ide/che-core-ide-api/pom.xml
+++ b/ide/che-core-ide-api/pom.xml
@@ -19,7 +19,6 @@
         <groupId>org.eclipse.che.core</groupId>
         <version>6.17.0-SNAPSHOT</version>
     </parent>
-    <groupId>org.eclipse.che.core</groupId>
     <artifactId>che-core-ide-api</artifactId>
     <packaging>gwt-lib</packaging>
     <name>Che Core :: IDE :: API</name>
diff --git a/ide/che-core-ide-generators/pom.xml b/ide/che-core-ide-generators/pom.xml
index 2cfd9b9137..24ce69441d 100644
--- a/ide/che-core-ide-generators/pom.xml
+++ b/ide/che-core-ide-generators/pom.xml
@@ -19,7 +19,6 @@
         <groupId>org.eclipse.che.core</groupId>
         <version>6.17.0-SNAPSHOT</version>
     </parent>
-    <groupId>org.eclipse.che.core</groupId>
     <artifactId>che-core-ide-generators</artifactId>
     <packaging>jar</packaging>
     <name>Che Core :: IDE :: Generators</name>
diff --git a/ide/che-core-ide-stacks/pom.xml b/ide/che-core-ide-stacks/pom.xml
index 7a28252921..5e981b69c6 100644
--- a/ide/che-core-ide-stacks/pom.xml
+++ b/ide/che-core-ide-stacks/pom.xml
@@ -19,7 +19,6 @@
         <groupId>org.eclipse.che.core</groupId>
         <version>6.17.0-SNAPSHOT</version>
     </parent>
-    <groupId>org.eclipse.che.core</groupId>
     <artifactId>che-core-ide-stacks</artifactId>
     <packaging>jar</packaging>
     <name>Che Core :: IDE :: STACKS</name>
diff --git a/ide/che-core-ide-templates/pom.xml b/ide/che-core-ide-templates/pom.xml
index 651521cb68..0d0118416e 100644
--- a/ide/che-core-ide-templates/pom.xml
+++ b/ide/che-core-ide-templates/pom.xml
@@ -19,7 +19,6 @@
         <groupId>org.eclipse.che.core</groupId>
         <version>6.17.0-SNAPSHOT</version>
     </parent>
-    <groupId>org.eclipse.che.core</groupId>
     <artifactId>che-core-ide-templates</artifactId>
     <packaging>jar</packaging>
     <name>Che Core :: IDE :: TEMPLATES</name>
diff --git a/ide/che-core-ide-ui/pom.xml b/ide/che-core-ide-ui/pom.xml
index ef77fd9d60..46d66fbd9e 100644
--- a/ide/che-core-ide-ui/pom.xml
+++ b/ide/che-core-ide-ui/pom.xml
@@ -19,7 +19,6 @@
         <groupId>org.eclipse.che.core</groupId>
         <version>6.17.0-SNAPSHOT</version>
     </parent>
-    <groupId>org.eclipse.che.core</groupId>
     <artifactId>che-core-ide-ui</artifactId>
     <packaging>gwt-lib</packaging>
     <name>Che Core :: IDE :: UI</name>
diff --git a/pom.xml b/pom.xml
index f3d68d5ecb..787cd8d7db 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,6 @@
     </parent>
     <groupId>org.eclipse.che</groupId>
     <artifactId>che-parent</artifactId>
-    <version>6.17.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Che Parent</name>
     <modules>
diff --git a/wsagent/pom.xml b/wsagent/pom.xml
index 692d224a8a..f615bf6cff 100644
--- a/wsagent/pom.xml
+++ b/wsagent/pom.xml
@@ -20,7 +20,6 @@
         <version>6.17.0-SNAPSHOT</version>
         <relativePath>../core/pom.xml</relativePath>
     </parent>
-    <groupId>org.eclipse.che.core</groupId>
     <artifactId>che-agent-parent</artifactId>
     <packaging>pom</packaging>
     <name>Che Agent Parent</name>