diff --git a/adm/templates/env.build.sh.in b/adm/templates/env.build.sh.in
index 3026d4c1f1..5eda5a5b35 100644
--- a/adm/templates/env.build.sh.in
+++ b/adm/templates/env.build.sh.in
@@ -21,7 +21,7 @@ shopt -u nocasematch
 
 # ----- Set path to 3rd party and OCCT libraries -----
 anArch=`uname -m`
-if [ "$anArch" != "x86_64" ] && [ "$anArch" != "ia64" ]; then
+if [ "$anArch" != "x86_64" ] && [ "$anArch" != "ia64" ] && [ "$anArch" != "aarch64"]; then
   export ARCH="32";
 else
   export ARCH="64";
diff --git a/adm/templates/env.install.sh.in b/adm/templates/env.install.sh.in
index 36254ff8cb..8bb43081bd 100644
--- a/adm/templates/env.install.sh.in
+++ b/adm/templates/env.install.sh.in
@@ -23,7 +23,7 @@ shopt -u nocasematch
 
 # ----- Set path to 3rd party and OCCT libraries -----
 anArch=`uname -m`
-if [ "$anArch" != "x86_64" ] && [ "$anArch" != "ia64" ]; then
+if [ "$anArch" != "x86_64" ] && [ "$anArch" != "ia64" ] && [ "$anArch" != "aarch64"]; then
   export ARCH="32";
 else
   export ARCH="64";