diff --git a/src/main/resources/.keep b/src/main/resources/.keep
new file mode 100644
index 0000000000000000000000000000000000000000..db0f2fd87fe47dadb8d17ad009bb304beaa21821
--- /dev/null
+++ b/src/main/resources/.keep
@@ -0,0 +1 @@
+unvisible placeholder -> saves directory structure in git repo
diff --git a/src/test/java/io/ad/.keep b/src/test/java/io/ad/.keep
new file mode 100644
index 0000000000000000000000000000000000000000..db0f2fd87fe47dadb8d17ad009bb304beaa21821
--- /dev/null
+++ b/src/test/java/io/ad/.keep
@@ -0,0 +1 @@
+unvisible placeholder -> saves directory structure in git repo
diff --git a/src/test/resources/.keep b/src/test/resources/.keep
new file mode 100644
index 0000000000000000000000000000000000000000..db0f2fd87fe47dadb8d17ad009bb304beaa21821
--- /dev/null
+++ b/src/test/resources/.keep
@@ -0,0 +1 @@
+unvisible placeholder -> saves directory structure in git repo