diff --git a/scripts/run_integration_test.bash b/scripts/run_integration_test.bash
index 7a96aab8..a8899f6e 100755
--- a/scripts/run_integration_test.bash
+++ b/scripts/run_integration_test.bash
@@ -4,17 +4,27 @@ set -euo pipefail
 IFS=$'\n\t'
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
+cd "$DIR/../"
 REALPATH=$(command -v uu-realpath || command -v realpath)
 
-samples_dir=$(readlink -f "$DIR/../org_mode_samples")
+function main {
+    local test_names=$(get_test_names "${@}")
+
+    local test
+    while read test; do
+        cargo test --no-fail-fast --test test_loader "$test" -- --show-output
+    done<<<"$test_names"
+}
 
 function get_test_names {
+    local test_file
+    local samples_dir=$($REALPATH "$DIR/../org_mode_samples")
     for test_file in "$@"
     do
         if [ -e "$test_file" ]; then
-            test_file_full_path=$(readlink -f "$test_file")
-            relative_to_samples=$($REALPATH --relative-to "$samples_dir" "$test_file_full_path")
-            without_extension="${relative_to_samples%.org}"
+            local test_file_full_path=$($REALPATH "$test_file")
+            local relative_to_samples=$($REALPATH --relative-to "$samples_dir" "$test_file_full_path")
+            local without_extension="${relative_to_samples%.org}"
             echo "${without_extension/\//_}" | tr '[:upper:]' '[:lower:]'
         else
             echo "$test_file" | tr '[:upper:]' '[:lower:]'
@@ -22,6 +32,4 @@ function get_test_names {
     done
 }
 
-get_test_names "$@" | while read test; do
-    (cd "$DIR/../" && cargo test --no-fail-fast --test test_loader "$test" -- --show-output)
-done
+main "${@}"