diff --git a/src/main/resources/bitrock/alfresco-sharepoint.xml b/src/main/resources/bitrock/alfresco-sharepoint.xml
index f7618a68ea..f559611ab0 100644
--- a/src/main/resources/bitrock/alfresco-sharepoint.xml
+++ b/src/main/resources/bitrock/alfresco-sharepoint.xml
@@ -30,6 +30,12 @@
                         <portTest port="${alfresco_sharepoint_port}" condition="cannot_bind"/>
                     </ruleList>
                 </throwError>
+                <throwError>
+                    <text>Use numbers only the port configuration fields. Other characters are not permitted.</text>
+                    <ruleList>
+                        <stringTest text="${alfresco_sharepoint_port}" type="not_digit" />
+                    </ruleList>
+                </throwError>
             </validationActionList>
         </stringParameter>
     </parameterList>
diff --git a/src/main/resources/bitrock/alfrescodm.xml b/src/main/resources/bitrock/alfrescodm.xml
index 179ee8d27c..4b64f1d21e 100644
--- a/src/main/resources/bitrock/alfrescodm.xml
+++ b/src/main/resources/bitrock/alfrescodm.xml
@@ -60,6 +60,12 @@
                         <portTest port="${alfresco_ftp_port}" condition="cannot_bind"/>
                     </ruleList>
                 </throwError>
+                <throwError>
+                    <text>Use numbers only in the port configuration fields. Other characters are not permitted.</text>
+                    <ruleList>
+                        <stringTest text="${alfresco_ftp_port}" type="not_digit" />
+                    </ruleList>
+                </throwError>
             </validationActionList>
         </stringParameter>
         <stringParameter>
@@ -82,6 +88,12 @@
                         <portTest port="${alfresco_rmi_port}" condition="cannot_bind"/>
                     </ruleList>
                 </throwError>
+                <throwError>
+                    <text>Use numbers only in the port configuration fields. Other characters are not permitted.</text>
+                    <ruleList>
+                        <stringTest text="${alfresco_rmi_port}" type="not_digit" />
+                    </ruleList>
+                </throwError>
             </validationActionList>
         </stringParameter>
         <directoryParameter>
diff --git a/src/main/resources/bitrock/base-functions.xml b/src/main/resources/bitrock/base-functions.xml
index e1886a88b1..cb34f14408 100644
--- a/src/main/resources/bitrock/base-functions.xml
+++ b/src/main/resources/bitrock/base-functions.xml
@@ -1665,7 +1665,7 @@ rem RUBY_APPLICATION_STOP</value>
         </parameterList>
         <actionList>
             <throwError>
-                <text>Please choose a correct value number for the ports (only digits are allowed)</text>
+                <text>Use numbers only in the port configuration fields. Other characters are not permitted.</text>
                 <ruleList>
                     <stringTest text="${serverPort}" type="not_digit" />
                 </ruleList>
diff --git a/src/main/resources/bitrock/lang/alf-en.po b/src/main/resources/bitrock/lang/alf-en.po
index a607bb8b68..bb479c7c04 100755
--- a/src/main/resources/bitrock/lang/alf-en.po
+++ b/src/main/resources/bitrock/lang/alf-en.po
@@ -562,6 +562,9 @@ msgstr "Couldn’t bind to the given port number. Select another Tomcat Server P
 msgid "Couldn’t bind to the given port number. Select another Tomcat Shutdown Port."
 msgstr "Couldn’t bind to the given port number. Select another Tomcat Shutdown Port."
 
+msgid "Use numbers only in the port configuration fields. Other characters are not permitted."
+msgstr "Use numbers only in the port configuration fields. Other characters are not permitted."
+
 msgid "Couldn’t bind to the given port number. Select another port for the SharePoint Protocol."
 msgstr "Couldn’t bind to the given port number. Select another port for the SharePoint Protocol."
 
diff --git a/src/main/resources/bitrock/tomcat.xml b/src/main/resources/bitrock/tomcat.xml
index 0f63f09413..1f53f1accb 100644
--- a/src/main/resources/bitrock/tomcat.xml
+++ b/src/main/resources/bitrock/tomcat.xml
@@ -277,7 +277,7 @@ System variables provided by this component:
                     <value/>
                     <ask>1</ask>
                     <description>Tomcat Server Port:</description>
-            <validationActionList>
+                    <validationActionList>
                         <baseCheckPort serverName="Tomcat" serverType="${tomcat_installation_type}" serverPort="${tomcat_server_port}" serverRequiredRunning="${tomcat_existing_required_running}"/>
                     </validationActionList>
                 </stringParameter>
@@ -287,7 +287,7 @@ System variables provided by this component:
                     <value/>
                     <ask>1</ask>
                     <description>Tomcat Shutdown Port:</description>
-            <validationActionList>
+                    <validationActionList>
                         <throwError>
                             <text>Couldn’t bind to the given port number. Select another Tomcat Shutdown Port.</text>
                             <ruleList>
@@ -300,6 +300,12 @@ System variables provided by this component:
                                 <compareText text="${tomcat_server_shutdown_port}" logic="equals" value="${tomcat_server_port}"/>
                             </ruleList>
                         </throwError>
+                        <throwError>
+                            <text>Use numbers only in the port configuration fields. Other characters are not permitted.</text>
+                            <ruleList>
+                                <stringTest text="${tomcat_server_shutdown_port}" type="not_digit" />
+                            </ruleList>
+                        </throwError>
                     </validationActionList>
                     <ruleList>
                         <compareText text="${tomcat_installation_type}" logic="equals" value="bundled"/>
@@ -318,6 +324,12 @@ System variables provided by this component:
                                 <portTest port="${tomcat_server_ssl_port}" condition="cannot_bind"/>
                             </ruleList>
                         </throwError>
+                        <throwError>
+                            <text>Use numbers only in the port configuration fields. Other characters are not permitted.</text>
+                            <ruleList>
+                                <stringTest text="${tomcat_server_ssl_port}" type="not_digit" />
+                            </ruleList>
+                        </throwError>
                     </validationActionList>
                     <ruleList>
                         <compareText text="${tomcat_installation_type}" logic="equals" value="bundled"/>
@@ -329,13 +341,19 @@ System variables provided by this component:
                     <value/>
                     <ask>1</ask>
                     <description>Tomcat AJP Port:</description>
-            <validationActionList>
+                    <validationActionList>
                         <throwError>
                             <text>Couldn’t bind to the given port number. Select another Tomcat AJP Port.</text>
                             <ruleList>
                                 <portTest port="${tomcat_server_ajp_port}" condition="cannot_bind"/>
                             </ruleList>
                         </throwError>
+                        <throwError>
+                            <text>Use numbers only in the port configuration fields. Other characters are not permitted.</text>
+                            <ruleList>
+                                <stringTest text="${tomcat_server_ajp_port}" type="not_digit" />
+                            </ruleList>
+                        </throwError>
                     </validationActionList>
                     <ruleList>
                         <compareText text="${tomcat_installation_type}" logic="equals" value="bundled"/>
@@ -354,6 +372,12 @@ System variables provided by this component:
                                 <portTest port="${tomcat_server_jmx_port}" condition="cannot_bind"/>
                             </ruleList>
                         </throwError>
+                        <throwError>
+                            <text>Use numbers only in the port configuration fields. Other characters are not permitted.</text>
+                            <ruleList>
+                                <stringTest text="${tomcat_server_jmx_port}" type="not_digit" />
+                            </ruleList>
+                        </throwError>
                     </validationActionList>
                     <ruleList>
                         <compareText text="${tomcat_installation_type}" logic="equals" value="bundled"/>