diff --git a/bundles/org.eclipse.equinox.security.linux/pom.xml b/bundles/org.eclipse.equinox.security.linux/pom.xml
index 078694cf8b4..67a1a3f122e 100644
--- a/bundles/org.eclipse.equinox.security.linux/pom.xml
+++ b/bundles/org.eclipse.equinox.security.linux/pom.xml
@@ -28,12 +28,6 @@
         <groupId>org.eclipse.tycho</groupId>
         <artifactId>target-platform-configuration</artifactId>
         <configuration>
-          <environments>
-            <environment>
-              <os>linux</os>
-              <ws>gtk</ws>
-            </environment>
-          </environments>
           <dependency-resolution>
             <extraRequirements>
               <requirement>
diff --git a/bundles/org.eclipse.equinox.security.macosx/pom.xml b/bundles/org.eclipse.equinox.security.macosx/pom.xml
index 5a48e9ebb1e..13aece51b64 100644
--- a/bundles/org.eclipse.equinox.security.macosx/pom.xml
+++ b/bundles/org.eclipse.equinox.security.macosx/pom.xml
@@ -32,13 +32,6 @@
         <groupId>org.eclipse.tycho</groupId>
         <artifactId>target-platform-configuration</artifactId>
         <configuration>
-          <environments>
-            <environment>
-              <os>macosx</os>
-              <ws>cocoa</ws>
-              <arch>x86_64</arch>
-            </environment>
-          </environments>
           <dependency-resolution>
             <extraRequirements>
               <requirement>
diff --git a/bundles/org.eclipse.equinox.security.win32.x86_64/pom.xml b/bundles/org.eclipse.equinox.security.win32.x86_64/pom.xml
index 96c667f4493..380b710b1a7 100644
--- a/bundles/org.eclipse.equinox.security.win32.x86_64/pom.xml
+++ b/bundles/org.eclipse.equinox.security.win32.x86_64/pom.xml
@@ -32,13 +32,6 @@
         <groupId>org.eclipse.tycho</groupId>
         <artifactId>target-platform-configuration</artifactId>
         <configuration>
-          <environments>
-            <environment>
-              <os>win32</os>
-              <ws>win32</ws>
-              <arch>x86_64</arch>
-            </environment>
-          </environments>
           <dependency-resolution>
             <extraRequirements>
               <requirement>
diff --git a/launcher-binary-parent/pom.xml b/launcher-binary-parent/pom.xml
index aacafc166df..b222aa2156c 100644
--- a/launcher-binary-parent/pom.xml
+++ b/launcher-binary-parent/pom.xml
@@ -26,7 +26,6 @@
       <plugin>
         <groupId>org.eclipse.tycho</groupId>
         <artifactId>target-platform-configuration</artifactId>
-        <version>${tycho.version}</version>
         <configuration>
           <environments>
             <environment>
@@ -64,7 +63,6 @@
       <plugin>
         <groupId>org.eclipse.tycho</groupId>
         <artifactId>tycho-packaging-plugin</artifactId>
-        <version>${tycho.version}</version>
         <configuration>
           <additionalFileSets>
             <fileSet>