diff --git a/debian/koha-common.postinst b/debian/koha-common.postinst
index f8914fb25d..2540ea654f 100644
--- a/debian/koha-common.postinst
+++ b/debian/koha-common.postinst
@@ -198,7 +198,7 @@ log4perl.appender.PLACKOPAC=Log::Log4perl::Appender::File
 log4perl.appender.PLACKOPAC.filename=/var/log/koha/$site/plack-opac-error.log
 log4perl.appender.PLACKOPAC.mode=append
 log4perl.appender.PLACKOPAC.layout=PatternLayout
-log4perl.appender.PLACKOPAC.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKOPAC.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKOPAC.utf8=1
 
 EOF
@@ -214,7 +214,7 @@ log4perl.appender.PLACKAPI=Log::Log4perl::Appender::File
 log4perl.appender.PLACKAPI.filename=/var/log/koha/$site/plack-api-error.log
 log4perl.appender.PLACKAPI.mode=append
 log4perl.appender.PLACKAPI.layout=PatternLayout
-log4perl.appender.PLACKAPI.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKAPI.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKAPI.utf8=1
 
 EOF
@@ -230,7 +230,7 @@ log4perl.appender.PLACKINTRANET=Log::Log4perl::Appender::File
 log4perl.appender.PLACKINTRANET.filename=/var/log/koha/$site/plack-intranet-error.log
 log4perl.appender.PLACKINTRANET.mode=append
 log4perl.appender.PLACKINTRANET.layout=PatternLayout
-log4perl.appender.PLACKINTRANET.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKINTRANET.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKINTRANET.utf8=1
 
 EOF
diff --git a/debian/koha-core.postinst b/debian/koha-core.postinst
index 661b7bd016..8162c00870 100644
--- a/debian/koha-core.postinst
+++ b/debian/koha-core.postinst
@@ -198,7 +198,7 @@ log4perl.appender.PLACKOPAC=Log::Log4perl::Appender::File
 log4perl.appender.PLACKOPAC.filename=/var/log/koha/$site/plack-opac-error.log
 log4perl.appender.PLACKOPAC.mode=append
 log4perl.appender.PLACKOPAC.layout=PatternLayout
-log4perl.appender.PLACKOPAC.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKOPAC.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKOPAC.utf8=1
 
 EOF
@@ -214,7 +214,7 @@ log4perl.appender.PLACKAPI=Log::Log4perl::Appender::File
 log4perl.appender.PLACKAPI.filename=/var/log/koha/$site/plack-api-error.log
 log4perl.appender.PLACKAPI.mode=append
 log4perl.appender.PLACKAPI.layout=PatternLayout
-log4perl.appender.PLACKAPI.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKAPI.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKAPI.utf8=1
 
 EOF
@@ -230,7 +230,7 @@ log4perl.appender.PLACKINTRANET=Log::Log4perl::Appender::File
 log4perl.appender.PLACKINTRANET.filename=/var/log/koha/$site/plack-intranet-error.log
 log4perl.appender.PLACKINTRANET.mode=append
 log4perl.appender.PLACKINTRANET.layout=PatternLayout
-log4perl.appender.PLACKINTRANET.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKINTRANET.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKINTRANET.utf8=1
 
 EOF
diff --git a/debian/templates/log4perl-site.conf.in b/debian/templates/log4perl-site.conf.in
index a95ab73163..9c0339a99a 100644
--- a/debian/templates/log4perl-site.conf.in
+++ b/debian/templates/log4perl-site.conf.in
@@ -44,7 +44,7 @@ log4perl.appender.PLACKOPAC=Log::Log4perl::Appender::File
 log4perl.appender.PLACKOPAC.filename=__LOG_DIR__/plack-opac-error.log
 log4perl.appender.PLACKOPAC.mode=append
 log4perl.appender.PLACKOPAC.layout=PatternLayout
-log4perl.appender.PLACKOPAC.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKOPAC.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKOPAC.utf8=1
 
 log4perl.logger.plack-api = WARN, PLACKAPI
@@ -52,7 +52,7 @@ log4perl.appender.PLACKAPI=Log::Log4perl::Appender::File
 log4perl.appender.PLACKAPI.filename=__LOG_DIR__/plack-api-error.log
 log4perl.appender.PLACKAPI.mode=append
 log4perl.appender.PLACKAPI.layout=PatternLayout
-log4perl.appender.PLACKAPI.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKAPI.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKAPI.utf8=1
 
 log4perl.logger.plack-intranet = WARN, PLACKINTRANET
@@ -60,5 +60,5 @@ log4perl.appender.PLACKINTRANET=Log::Log4perl::Appender::File
 log4perl.appender.PLACKINTRANET.filename=__LOG_DIR__/plack-intranet-error.log
 log4perl.appender.PLACKINTRANET.mode=append
 log4perl.appender.PLACKINTRANET.layout=PatternLayout
-log4perl.appender.PLACKINTRANET.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKINTRANET.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKINTRANET.utf8=1
diff --git a/etc/log4perl.conf b/etc/log4perl.conf
index 6736c3d1ba..a07d139d96 100644
--- a/etc/log4perl.conf
+++ b/etc/log4perl.conf
@@ -43,7 +43,7 @@ log4perl.appender.PLACKOPAC=Log::Log4perl::Appender::File
 log4perl.appender.PLACKOPAC.filename=__LOG_DIR__/plack-opac-error.log
 log4perl.appender.PLACKOPAC.mode=append
 log4perl.appender.PLACKOPAC.layout=PatternLayout
-log4perl.appender.PLACKOPAC.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKOPAC.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKOPAC.utf8=1
 
 log4perl.logger.plack-api = WARN, PLACKAPI
@@ -51,7 +51,7 @@ log4perl.appender.PLACKAPI=Log::Log4perl::Appender::File
 log4perl.appender.PLACKAPI.filename=__LOG_DIR__/plack-api-error.log
 log4perl.appender.PLACKAPI.mode=append
 log4perl.appender.PLACKAPI.layout=PatternLayout
-log4perl.appender.PLACKAPI.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKAPI.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKAPI.utf8=1
 
 log4perl.logger.plack-intranet = WARN, PLACKINTRANET
@@ -59,5 +59,5 @@ log4perl.appender.PLACKINTRANET=Log::Log4perl::Appender::File
 log4perl.appender.PLACKINTRANET.filename=__LOG_DIR__/plack-intranet-error.log
 log4perl.appender.PLACKINTRANET.mode=append
 log4perl.appender.PLACKINTRANET.layout=PatternLayout
-log4perl.appender.PLACKINTRANET.layout.ConversionPattern=[%d] [%p] %m
+log4perl.appender.PLACKINTRANET.layout.ConversionPattern=[%d] [%p] %m%n
 log4perl.appender.PLACKINTRANET.utf8=1