diff --git a/geant4.spec b/geant4.spec
index 1a299ee3ca0..572f340cad4 100644
--- a/geant4.spec
+++ b/geant4.spec
@@ -1,13 +1,10 @@
-### RPM external geant4 11.1.2
+### RPM external geant4 11.1.ref07
## INCLUDE compilation_flags
## INCLUDE compilation_flags_lto
%define use_vecgeom 1
-#%define tag 35f304cde19a3e2dfe3bb941d4fc76c2fe45fa26
-#%define branch cms/v%{realversion}
-#%define github_user cms-externals
-%define tag cf4c6712c60cdf2b4d8799e34e176917c2de358d
-%define branch master
-%define github_user Geant4
+%define tag d35b0306a837c2b3640b250c1af599688eee8df1
+%define branch cms/v%{realversion}
+%define github_user cms-externals
Source: git+https://github.com/%github_user/%{n}.git?obj=%{branch}/%{tag}&export=%{n}.%{realversion}&output=/%{n}.%{realversion}-%{tag}.tgz
BuildRequires: cmake gmake
diff --git a/scram-tools.file/tools/geant4/geant4core.xml b/scram-tools.file/tools/geant4/geant4core.xml
index 8361721e432..6c48a9cfef9 100644
--- a/scram-tools.file/tools/geant4/geant4core.xml
+++ b/scram-tools.file/tools/geant4/geant4core.xml
@@ -10,7 +10,9 @@
-
+
+
+