diff --git a/CASA-auth-token/server/package/linux/CASA_auth_token_server.spec.in b/CASA-auth-token/server/package/linux/CASA_auth_token_server.spec.in
index 27425914..f510ca63 100644
--- a/CASA-auth-token/server/package/linux/CASA_auth_token_server.spec.in
+++ b/CASA-auth-token/server/package/linux/CASA_auth_token_server.spec.in
@@ -191,7 +191,7 @@ ln -sf casa_iden_token.so.%{bldno} %{buildroot}%{prefix}/%{_lib}/CASA/authtoken/
 ln -sf casa_iden_token.so.%{bldno} %{buildroot}%{prefix}/%{_lib}/CASA/authtoken/casa_iden_token.so.1
 
 # Bins
-install -m 755 bin/%{cfg}/CasaAuthtokenValidateD %{buildroot}%{prefix}/bin/casa_atvd
+install -m 755 %{binsource}/%{cfg}/CasaAuthtokenValidateD %{buildroot}%{prefix}/bin/casa_atvd
 
 # Others
 install -m 644 %{_lib}/%{cfg}/CasaIdentityToken.conf %{buildroot}/etc/CASA/authtoken/modules/CasaIdentityToken.conf