diff --git a/03-core-features/filters/excluded-file.txt b/03-core-features/filters/excluded-file.txt
index e69de29b..5a2c6bfb 100644
--- a/03-core-features/filters/excluded-file.txt
+++ b/03-core-features/filters/excluded-file.txt
@@ -0,0 +1 @@
+"testing texty file"
\ No newline at end of file
diff --git a/03-core-features/filters/included-file.md b/03-core-features/filters/included-file.md
index e69de29b..97c260bc 100644
--- a/03-core-features/filters/included-file.md
+++ b/03-core-features/filters/included-file.md
@@ -0,0 +1,2 @@
+"File modified test on md file"
+"WOWOWOWO"