diff --git a/repositories/altarch-common-default.xml b/repositories/altarch-common-default.xml
index 2ddb3e1..b5228c5 100644
--- a/repositories/altarch-common-default.xml
+++ b/repositories/altarch-common-default.xml
@@ -1,9 +1,13 @@
 <!-- There isn't a way to exclude packages from a certain repo -->
 <image>
   <repository type="rpm-md" alias="sig-altarch-common" priority="5">
-    <source path="http://dl.rockylinux.org/stg/sig/$releasever/altarch/$basearch/altarch-common"/>
+    <source path="http://dl.rockylinux.org/stg/sig/$releasever/altarch/$basearch/altarch-common">
+      <signing key="https://git.rockylinux.org/staging/src/rocky-release-altarch/-/blob/r9/SOURCES/RPM-GPG-KEY-Rocky-SIG-AltArch"/>
+    </source>
   </repository>
   <repository type="rpm-md" alias="sig-altarch-rockyrpi" priority="5">
-    <source path="http://dl.rockylinux.org/stg/sig/$releasever/altarch/$basearch/altarch-rockyrpi"/>
+    <source path="http://dl.rockylinux.org/stg/sig/$releasever/altarch/$basearch/altarch-rockyrpi">
+      <signing key="https://git.rockylinux.org/staging/src/rocky-release-altarch/-/blob/r9/SOURCES/RPM-GPG-KEY-Rocky-SIG-AltArch"/>
+    </source>
   </repository>
 </image>