diff --git a/test/photosort/photosort-test.sh b/test/photosort/photosort-test.sh
index 9e6a5ad..3c0c3e3 100755
--- a/test/photosort/photosort-test.sh
+++ b/test/photosort/photosort-test.sh
@@ -45,6 +45,7 @@ testInvalidResizeValue() {
     assertTrue 'Invalid value should fail' "[ $status -gt 0 ]"
 }
 
+return 2>/dev/null || true
 [ -f "$0" ] || { >&2 echo "Do not source file"; exit 1; }
 DIR=$( dirname "$0" )
 DIR="${DIR##$(pwd)/}"
diff --git a/test/test.sh b/test/test.sh
index b5c3341..c2becc5 100755
--- a/test/test.sh
+++ b/test/test.sh
@@ -10,7 +10,7 @@ DIR=$(cd -- "$DIR"; pwd)
 bin=$(cd -- "$DIR"; cd ../bin/; pwd)
 export PATH="$PATH:$bin"
 
-bash "$DIR/photosort/photosort-test.sh"
+source "$DIR/photosort/photosort-test.sh"
 source "$DIR/test_add_aliases.sh"
 source "$DIR/test_link_dotfiles.sh"
 source "$DIR/test_gitlog.sh"