diff --git a/pika-sources/usr/share/apt-pika/apt/preferences.d/0-pika-radeon-settings b/pika-sources/usr/share/apt-pika/apt/preferences.d/0-pika-radeon-settings
index 8001e8b..e787d7a 100644
--- a/pika-sources/usr/share/apt-pika/apt/preferences.d/0-pika-radeon-settings
+++ b/pika-sources/usr/share/apt-pika/apt/preferences.d/0-pika-radeon-settings
@@ -1,13 +1,13 @@
 Package: libhsa-runtime64*
-Pin: release o=Ubuntu
+Pin: release c=Ubuntu
 Pin-Priority: 100
 
 Package: hipcc*
-Pin: release o=Ubuntu
+Pin: release c=Ubuntu
 Pin-Priority: 100
 
 Package: rocm*
-Pin: release o=Ubuntu
+Pin: release c=Ubuntu
 Pin-Priority: 100
 
 Package: amdgpu-core amdgpu-pro-core amdgpu-dkms amdgpu-pro-lib32