diff --git a/mlearning/flatbuffers/.gitignore b/mlearning/flatbuffers/.gitignore
deleted file mode 100644
index 266005cbb..000000000
--- a/mlearning/flatbuffers/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/flatbuffers
diff --git a/mlearning/gemmlowp/.gitignore b/mlearning/gemmlowp/.gitignore
deleted file mode 100644
index 72be90b84..000000000
--- a/mlearning/gemmlowp/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/gemmlowp
diff --git a/mlearning/kissfft/.gitignore b/mlearning/kissfft/.gitignore
deleted file mode 100644
index 2f47d6a3a..000000000
--- a/mlearning/kissfft/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/kissfft
diff --git a/mlearning/ruy/.gitignore b/mlearning/ruy/.gitignore
deleted file mode 100644
index f2a2aab64..000000000
--- a/mlearning/ruy/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-/cmsis-nn
-/ruy
\ No newline at end of file