diff --git a/core/dovecot/Dockerfile b/core/dovecot/Dockerfile
index c0d3e3cd..e19631ee 100644
--- a/core/dovecot/Dockerfile
+++ b/core/dovecot/Dockerfile
@@ -14,4 +14,4 @@ VOLUME ["/data", "/mail"]
 
 CMD /start.py
 
-HEALTHCHECK CMD echo QUIT|nc localhost 110|grep "Dovecot ready."
+HEALTHCHECK --start-period=350s CMD echo QUIT|nc localhost 110|grep "Dovecot ready."
diff --git a/core/postfix/Dockerfile b/core/postfix/Dockerfile
index 5533499e..e0529e01 100644
--- a/core/postfix/Dockerfile
+++ b/core/postfix/Dockerfile
@@ -13,4 +13,4 @@ VOLUME ["/data"]
 
 CMD /start.py
 
-HEALTHCHECK CMD echo QUIT|nc localhost 25|grep "220 .* ESMTP Postfix"
+HEALTHCHECK --start-period=350s CMD echo QUIT|nc localhost 25|grep "220 .* ESMTP Postfix"
diff --git a/services/rspamd/Dockerfile b/services/rspamd/Dockerfile
index d87a64f5..4337fb2e 100644
--- a/services/rspamd/Dockerfile
+++ b/services/rspamd/Dockerfile
@@ -18,4 +18,4 @@ VOLUME ["/var/lib/rspamd"]
 
 CMD /start.py
 
-HEALTHCHECK CMD curl -f -L http://localhost:11334/ || exit 1
+HEALTHCHECK --start-period=350s CMD curl -f -L http://localhost:11334/ || exit 1