diff --git a/installation/includes/02_helpers.sh b/installation/includes/02_helpers.sh
index 03406ec60..003f58993 100644
--- a/installation/includes/02_helpers.sh
+++ b/installation/includes/02_helpers.sh
@@ -94,7 +94,7 @@ verify_dirs_exist() {
 
     for dir in $dirs
     do
-        test ! -f ${dir} && exit_on_error "ERROR: ${dir} does not exists or is not a dir!"
+        test ! -d ${dir} && exit_on_error "ERROR: ${dir} does not exists or is not a dir!"
     done
     echo "CHECK"
 }
@@ -132,7 +132,7 @@ verify_dirs_chmod_chown() {
 
     for dir in $dirs
     do
-        test ! -f ${dir} && exit_on_error "ERROR: ${dir} does not exists or is not a dir!"
+        test ! -d ${dir} && exit_on_error "ERROR: ${dir} does not exists or is not a dir!"
 
         mod_actual=$(stat --format '%a' "${dir}")
         user_actual=$(stat -c '%U' "${dir}")