diff --git a/_scripts/install_wrap.sh.template b/_scripts/install_wrap.sh.template
index b189db38..129978d7 100644
--- a/_scripts/install_wrap.sh.template
+++ b/_scripts/install_wrap.sh.template
@@ -2,7 +2,7 @@
 set -e
 
 echo " => Creating a temporary directory for codesigndoc ..."
-temp_dir="$(mktemp -d -t codesigndoc)"
+temp_dir="$(mktemp -d -t codesigndocXXXXXX)"
 codesigndoc_bin_path="${temp_dir}/codesigndoc"
 
 version_to_use="{{version}}"