diff --git a/playbooks/roles/reprepro/files/debian-docker-bionic/config/distributions b/playbooks/roles/reprepro/files/debian-docker-bionic/config/distributions
index 1fbb4c1a86..2c22e5d8be 100755
--- a/playbooks/roles/reprepro/files/debian-docker-bionic/config/distributions
+++ b/playbooks/roles/reprepro/files/debian-docker-bionic/config/distributions
@@ -1,7 +1,7 @@
 Origin: Docker
 Codename: bionic
 Description: Docker Bionic mirror
-Architectures: amd64 arm64 source
+Architectures: amd64 arm64
 Components: stable
 UDebComponents:
 Contents: .gz
diff --git a/playbooks/roles/reprepro/files/debian-docker-focal/config/distributions b/playbooks/roles/reprepro/files/debian-docker-focal/config/distributions
index c0f114d1ef..d5ad3b1ed3 100755
--- a/playbooks/roles/reprepro/files/debian-docker-focal/config/distributions
+++ b/playbooks/roles/reprepro/files/debian-docker-focal/config/distributions
@@ -1,7 +1,7 @@
 Origin: Docker
 Codename: focal
 Description: Docker Focal mirror
-Architectures: amd64 arm64 source
+Architectures: amd64 arm64
 Components: stable
 UDebComponents:
 Contents: .gz
diff --git a/playbooks/roles/reprepro/files/debian-docker-xenial/config/distributions b/playbooks/roles/reprepro/files/debian-docker-xenial/config/distributions
index dbd049f3c9..75659f8256 100755
--- a/playbooks/roles/reprepro/files/debian-docker-xenial/config/distributions
+++ b/playbooks/roles/reprepro/files/debian-docker-xenial/config/distributions
@@ -1,7 +1,7 @@
 Origin: Docker
 Codename: xenial
 Description: Docker Xenial mirror
-Architectures: amd64 arm64 source
+Architectures: amd64 arm64
 Components: stable
 UDebComponents:
 Contents: .gz