diff --git a/suse-build-key.spec b/suse-build-key.spec
index f813f86..63c2cc4 100644
--- a/suse-build-key.spec
+++ b/suse-build-key.spec
@@ -51,7 +51,7 @@ Source2:        gpg-pubkey-307e3d54-5aaa90a5.asc
 # container key used by Container TUF style signing.
 Source3:        build-container-d4ade9c3-5a2e9669.asc
 # same, in PEM format
-Source9:        build-container-d4ade9c3-5a2e9669.pem
+Source10:       build-container-d4ade9c3-5a2e9669.pem
 
 # New ALP Keys
 #pub   rsa4096/0xFEC28EAF09D9EA69 2023-05-10 [SC] [expires: 2027-05-09]
@@ -130,7 +130,7 @@ install -c -m 644 %{SOURCE3} $RPM_BUILD_ROOT%{containerkeydir}/suse-container-ke
 install -c -m 644 %{SOURCE7} $RPM_BUILD_ROOT%{containerkeydir}/suse-container-key-4096.asc
 
 install -d -m 755 $RPM_BUILD_ROOT%{pemcontainerkeydir}/
-install -c -m 644 %{SOURCE9} $RPM_BUILD_ROOT%{pemcontainerkeydir}/suse-container-key.pem
+install -c -m 644 %{SOURCE10} $RPM_BUILD_ROOT%{pemcontainerkeydir}/suse-container-key.pem
 install -c -m 644 %{SOURCE8} $RPM_BUILD_ROOT%{pemcontainerkeydir}/suse-container-key-4096.pem
 
 %files