diff --git a/upgrades/pmo/catalog/0.65.2-sandbox.xsl b/upgrades/pmo/catalog/0.65.2-sandbox.xsl
new file mode 100644
index 00000000..4ba4d49c
--- /dev/null
+++ b/upgrades/pmo/catalog/0.65.2-sandbox.xsl
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Copyright (c) 2016-2019 Zerocracy
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to read
+the Software only. Permissions is hereby NOT GRANTED to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+-->
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="2.0">
+  <xsl:output method="xml"/>
+  <xsl:strip-space elements="*"/>
+  <xsl:template match="project[not(sandbox)]">
+    <xsl:copy>
+      <xsl:apply-templates select="@*|node()"/>
+      <xsl:choose>
+        <xsl:when test="@id = ('CAZPZR9FS', 'C63314D6Z', 'C7JGJ00DP')">
+          <sandbox>true</sandbox>
+        </xsl:when>
+        <xsl:otherwise>
+          <sandbox>false</sandbox>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:copy>
+  </xsl:template>
+  <xsl:template match="@*|node()">
+    <xsl:copy>
+      <xsl:apply-templates select="@*|node()"/>
+    </xsl:copy>
+  </xsl:template>
+</xsl:stylesheet>
diff --git a/xml/pmo/catalog/simple.xml b/xml/pmo/catalog/simple.xml
index 704e08fe..938a80d2 100644
--- a/xml/pmo/catalog/simple.xml
+++ b/xml/pmo/catalog/simple.xml
@@ -48,6 +48,7 @@ SOFTWARE.
       <code>cus_CNAv9ocFDTh4Ww</code>
     </recharge>
     <alive>false</alive>
+    <sandbox>true</sandbox>
     <prefix>PMO/</prefix>
     <publish>false</publish>
   </project>
diff --git a/xsd/pmo/catalog.xsd b/xsd/pmo/catalog.xsd
index eee3a376..d2002629 100644
--- a/xsd/pmo/catalog.xsd
+++ b/xsd/pmo/catalog.xsd
@@ -39,6 +39,7 @@ SOFTWARE.
       <xs:element name="parent" minOccurs="0" type="projectID"/>
       <xs:element name="created" type="xs:dateTime"/>
       <xs:element name="alive" type="xs:boolean"/>
+      <xs:element name="sandbox" minOccurs="0" type="xs:boolean"/>
       <xs:element name="recharge" minOccurs="0">
         <xs:complexType>
           <xs:all>