diff --git a/lib/index.js b/lib/index.js
old mode 100755
new mode 100644
diff --git a/lib/parse.js b/lib/parse.js
old mode 100755
new mode 100644
diff --git a/lib/stringify.js b/lib/stringify.js
old mode 100755
new mode 100644
diff --git a/lib/utils.js b/lib/utils.js
old mode 100755
new mode 100644
diff --git a/test/parse.js b/test/parse.js
old mode 100755
new mode 100644
diff --git a/test/stringify.js b/test/stringify.js
old mode 100755
new mode 100644
diff --git a/test/utils.js b/test/utils.js
old mode 100755
new mode 100644