diff --git a/.gitattributes b/.gitattributes
index 69d933eb764..0df73dc8d63 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,6 @@
 **/yui/build/** -diff
 **/amd/build/** -diff
 lib/dml/oci_native_moodle_package.sql text eol=lf
+**.js.map -diff
+**-min.js -diff
+**.min.js -diff
diff --git a/lib/aws-sdk/.gitattributes b/lib/aws-sdk/.gitattributes
new file mode 100644
index 00000000000..ba79d733d70
--- /dev/null
+++ b/lib/aws-sdk/.gitattributes
@@ -0,0 +1 @@
+**/*.json.php -diff