diff --git a/extension/config/src/main/resources/conf/platform/exo-sample.properties b/extension/config/src/main/resources/conf/platform/exo-sample.properties
index 264bc292a5..4c820a754f 100644
--- a/extension/config/src/main/resources/conf/platform/exo-sample.properties
+++ b/extension/config/src/main/resources/conf/platform/exo-sample.properties
@@ -99,13 +99,13 @@
 # Sample: exo.email.smtp.socketFactory.class=javax.net.ssl.SSLSocketFactory
 #exo.email.smtp.socketFactory.class=
 # Socket connection timeout.
-# Sample: exo.email.smtp.connectiontimeout=0
+# Sample: exo.email.smtp.connectiontimeout=60000
 #exo.email.smtp.connectiontimeout=
 # Socket read timeout.
-# Sample: exo.email.smtp.timeout=0
+# Sample: exo.email.smtp.timeout=60000
 #exo.email.smtp.timeout=
 # Socket write timeout.
-# Sample: exo.email.smtp.writetimeout=0
+# Sample: exo.email.smtp.writetimeout=60000
 #exo.email.smtp.writetimeout
 # Mode debug.
 # Sample: exo.email.smtp.debug=false