diff --git a/cfg/gaston/oneApi.bashrc b/cfg/gaston/oneApi.bashrc
index 0e8e36f622535c9f747cfe71949a6f9aa049e1df..cf2fc850cd6b6f5917f8a279787727412a5815c5 100644
--- a/cfg/gaston/oneApi.bashrc
+++ b/cfg/gaston/oneApi.bashrc
@@ -3,7 +3,9 @@
 # EXPLANATIONS [RB]: (see "cfg/garfield/compilers.*")
 
 if [ -d /opt/intel ] ; then
-     . /opt/intel/oneapi/tbb/latest/env/vars.sh intel64
-     . /opt/intel/oneapi/mkl/latest/env/vars.sh intel64
-     #. /opt/intel/oneapi/compiler/latest/env/vars.sh intel64
+     . /opt/intel/oneapi/tbb/2021.10.0/env/vars.sh intel64
+     . /opt/intel/oneapi/mkl/2023.2.0/env/vars.sh intel64
+     #. /opt/intel/oneapi/tbb/latest/env/vars.sh intel64
+     #. /opt/intel/oneapi/mkl/latest/env/vars.sh intel64
+     ##. /opt/intel/oneapi/compiler/latest/env/vars.sh intel64
 fi
diff --git a/cfg/gaston/oneApi.profile b/cfg/gaston/oneApi.profile
index 0272e8b34d7501a47c2e1bf541a027193046c85c..41818943826e00ac9452daf32b838b9eddf1192f 100644
--- a/cfg/gaston/oneApi.profile
+++ b/cfg/gaston/oneApi.profile
@@ -3,8 +3,10 @@
 # EXPLANATIONS [RB]: (see "cfg/garfield/compilers.*")
 
 if [ -d /opt/intel ] ; then
-     #. /opt/intel/oneapi/setvars.sh intel64
-     . /opt/intel/oneapi/tbb/latest/env/vars.sh intel64     
-     . /opt/intel/oneapi/mkl/latest/env/vars.sh intel64
-     #. /opt/intel/oneapi/compiler/latest/env/vars.sh intel64
+     . /opt/intel/oneapi/tbb/2021.10.0/env/vars.sh intel64     
+     . /opt/intel/oneapi/mkl/2023.2.0/env/vars.sh intel64
+     ##. /opt/intel/oneapi/setvars.sh intel64
+     #. /opt/intel/oneapi/tbb/latest/env/vars.sh intel64     
+     #. /opt/intel/oneapi/mkl/latest/env/vars.sh intel64
+     ##. /opt/intel/oneapi/compiler/latest/env/vars.sh intel64
 fi