diff --git a/docs/csd3-gcc11.sh b/docs/csd3-gcc11.sh
index 6bfd868..8ca5199 100755
--- a/docs/csd3-gcc11.sh
+++ b/docs/csd3-gcc11.sh
@@ -13,6 +13,7 @@ mkdir R-${version}-gcc11
 wget -qO- https://cran.r-project.org/src/base/R-${major}/R-${version}.tar.gz | \
 tar xvfz - -C R-${version}-gcc11 --strip-components=1
 cd R-${version}-gcc11
-./configure --prefix=${prefix}/R-${version}-gcc11 --with-pcre2 --enable-R-shlib
+export prefix=/usr/local/Cluster-Apps/ceuadmin/R
+./configure --prefix=${prefix}/${version}-gcc11 --with-pcre2 --enable-R-shlib
 make
 make install
diff --git a/docs/csd3-icelake.sh b/docs/csd3-icelake.sh
index 78af46e..7dcec77 100755
--- a/docs/csd3-icelake.sh
+++ b/docs/csd3-icelake.sh
@@ -14,7 +14,8 @@ mkdir R-${version}-icelake
 wget -qO- https://cran.r-project.org/src/base/R-${major}/R-${version}.tar.gz | \
 tar xvfz - -C R-${version}-icelake --strip-components=1
 cd R-${version}-icelake
-./configure --prefix=${prefix}/R-${version}-icelake --with-pcre2 --enable-R-shlib
+export prefix=/usr/local/Cluster-Apps/ceuadmin/R
+./configure --prefix=${prefix}/${version}-icelake --with-pcre2 --enable-R-shlib
 make
 make install
 
diff --git a/docs/csd3.sh b/docs/csd3.sh
index b54e0c0..7c29831 100755
--- a/docs/csd3.sh
+++ b/docs/csd3.sh
@@ -12,7 +12,8 @@ IFS=\. read major minor1 minor2 <<<${version}
 wget -qO- https://cran.r-project.org/src/base/R-${major}/R-${version}.tar.gz | \
 tar xvfz -
 cd R-${version}
-./configure --prefix=${prefix}/R-${version} --with-pcre2 --enable-R-shlib
+export prefix=/usr/local/Cluster-Apps/ceuadmin/R
+./configure --prefix=${prefix}/${version} --with-pcre2 --enable-R-shlib
 make
 make install
 Rscript -e 'update.packages(checkBuilt=TRUE,ask=FALSE)'