diff --git a/sources.list.d/lighttpd-utils-12-bookworm.sources b/sources.list.d/lighttpd-utils-12-bookworm.sources
index 9252f5e..c7d3962 100644
--- a/sources.list.d/lighttpd-utils-12-bookworm.sources
+++ b/sources.list.d/lighttpd-utils-12-bookworm.sources
@@ -3,3 +3,4 @@ URIs: http://debian.lighttpd.net/lighttpd-utils
 Suites: bookworm
 Components: main
 Signed-By: /etc/apt/single-keys/jenkins-lighttpd.net.key
+Architectures-Remove: i386
diff --git a/sources.list.d/lighttpd1.4.x-12-bookworm.sources b/sources.list.d/lighttpd1.4.x-12-bookworm.sources
index f38cbf9..8bb738e 100644
--- a/sources.list.d/lighttpd1.4.x-12-bookworm.sources
+++ b/sources.list.d/lighttpd1.4.x-12-bookworm.sources
@@ -3,3 +3,4 @@ URIs: http://debian.lighttpd.net/lighttpd1.4
 Suites: bookworm
 Components: main
 Signed-By: /etc/apt/single-keys/jenkins-lighttpd.net.key
+Architectures-Remove: i386
diff --git a/sources.list.d/lighttpd2-12-bookworm-nightlies.sources b/sources.list.d/lighttpd2-12-bookworm-nightlies.sources
index 011cf54..a879a89 100644
--- a/sources.list.d/lighttpd2-12-bookworm-nightlies.sources
+++ b/sources.list.d/lighttpd2-12-bookworm-nightlies.sources
@@ -3,12 +3,14 @@ URIs: http://debian.lighttpd.net/lighttpd2-nightlies
 Suites: bookworm
 Components: main
 Signed-By: /etc/apt/single-keys/jenkins-lighttpd.net.key
+Architectures-Remove: i386
 
 Types: deb
 URIs: http://debian.lighttpd.net/lighttpd2
 Suites: bookworm
 Components: main
 Signed-By: /etc/apt/single-keys/jenkins-lighttpd.net.key
+Architectures-Remove: i386
 
 Types: deb
 URIs: http://debian.lighttpd.net/lighttpd-utils-nightlies
@@ -16,9 +18,11 @@ Suites: bookworm
 Components: main
 Signed-By: /etc/apt/single-keys/jenkins-lighttpd.net.key
 Enabled: no
+Architectures-Remove: i386
 
 Types: deb
 URIs: http://debian.lighttpd.net/lighttpd-utils
 Suites: bookworm
 Components: main
 Signed-By: /etc/apt/single-keys/jenkins-lighttpd.net.key
+Architectures-Remove: i386
diff --git a/sources.list.d/lighttpd2-12-bookworm.sources b/sources.list.d/lighttpd2-12-bookworm.sources
index deae584..f8c91ed 100644
--- a/sources.list.d/lighttpd2-12-bookworm.sources
+++ b/sources.list.d/lighttpd2-12-bookworm.sources
@@ -3,9 +3,11 @@ URIs: http://debian.lighttpd.net/lighttpd2
 Suites: bookworm
 Components: main
 Signed-By: /etc/apt/single-keys/jenkins-lighttpd.net.key
+Architectures-Remove: i386
 
 Types: deb
 URIs: http://debian.lighttpd.net/lighttpd-utils
 Suites: bookworm
 Components: main
 Signed-By: /etc/apt/single-keys/jenkins-lighttpd.net.key
+Architectures-Remove: i386
diff --git a/sources.list.d/obs-home-stbuehler-11-bullseye.sources b/sources.list.d/obs-home-stbuehler-11-bullseye.sources
index fa709ba..0affb2a 100644
--- a/sources.list.d/obs-home-stbuehler-11-bullseye.sources
+++ b/sources.list.d/obs-home-stbuehler-11-bullseye.sources
@@ -2,3 +2,4 @@ Types: deb
 URIs: https://download.opensuse.org/repositories/home:/stbuehler/Debian_11.0
 Suites: ./
 Signed-By: /etc/apt/single-keys/obs-home-stbuehler.key
+Architectures-Remove: i386
diff --git a/sources.list.d/obs-home-stbuehler-12-bookworm.sources b/sources.list.d/obs-home-stbuehler-12-bookworm.sources
index e07ac98..9a100a2 100644
--- a/sources.list.d/obs-home-stbuehler-12-bookworm.sources
+++ b/sources.list.d/obs-home-stbuehler-12-bookworm.sources
@@ -2,3 +2,4 @@ Types: deb
 URIs: https://download.opensuse.org/repositories/home:/stbuehler/Debian_12
 Suites: ./
 Signed-By: /etc/apt/single-keys/obs-home-stbuehler.key
+Architectures-Remove: i386
diff --git a/sources.list.d/obs-home-stbuehler-lighttpd-utils-12-bookworm.sources b/sources.list.d/obs-home-stbuehler-lighttpd-utils-12-bookworm.sources
index d51c0e4..36e9cd5 100644
--- a/sources.list.d/obs-home-stbuehler-lighttpd-utils-12-bookworm.sources
+++ b/sources.list.d/obs-home-stbuehler-lighttpd-utils-12-bookworm.sources
@@ -2,3 +2,4 @@ Types: deb
 URIS: https://download.opensuse.org/repositories/home:/stbuehler:/lighttpd-utils/Debian_12
 Suites: ./
 Signed-By: /etc/apt/single-keys/obs-home-stbuehler.key
+Architectures-Remove: i386
diff --git a/sources.list.d/obs-home-stbuehler-monitoring-11-bullseye.sources b/sources.list.d/obs-home-stbuehler-monitoring-11-bullseye.sources
index 75a0ac0..834c5aa 100644
--- a/sources.list.d/obs-home-stbuehler-monitoring-11-bullseye.sources
+++ b/sources.list.d/obs-home-stbuehler-monitoring-11-bullseye.sources
@@ -2,3 +2,4 @@ Types: deb
 URIs: https://download.opensuse.org/repositories/home:/stbuehler:/monitoring/Debian_11.0
 Suites: ./
 Signed-By: /etc/apt/single-keys/obs-home-stbuehler.key
+Architectures-Remove: i386
diff --git a/sources.list.d/obs-home-stbuehler-monitoring-12-bookworm.sources b/sources.list.d/obs-home-stbuehler-monitoring-12-bookworm.sources
index 8a86e0b..ee86686 100644
--- a/sources.list.d/obs-home-stbuehler-monitoring-12-bookworm.sources
+++ b/sources.list.d/obs-home-stbuehler-monitoring-12-bookworm.sources
@@ -2,3 +2,4 @@ Types: deb
 URIs: https://download.opensuse.org/repositories/home:/stbuehler:/monitoring/Debian_12
 Suites: ./
 Signed-By: /etc/apt/single-keys/obs-home-stbuehler.key
+Architectures-Remove: i386