diff --git a/create_tarball.sh b/create_tarball.sh
index 3e79a571..d3251ba1 100755
--- a/create_tarball.sh
+++ b/create_tarball.sh
@@ -91,7 +91,7 @@ for subdir in ${sw_subdirs}; do
             echo "handling ${package_version}"
             find ${eessi_version}/software/${os}/${subdir}/software/${package_version} -maxdepth 0 -type d \! -name '.wh.*' >> ${files_list}
             # if there is a directory for this installation in the stack's reprod directory, include that too
-            if [ -d ${eessi_version}/software/${os}/${subdir}/reprod ]; then
+            if [ -d ${eessi_version}/software/${os}/${subdir}/reprod/${package_version} ]; then
                 find ${eessi_version}/software/${os}/${subdir}/reprod/${package_version} -maxdepth 0 -type d \! -name '.wh.*' >> ${files_list}
             fi
         done