diff --git a/.gitattributes b/.gitattributes
index ea5988bf21..b7079b0788 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,4 @@
 *.html linguist-detectable=false
 *.phtml linguist-detectable=false
-app/config/* linguist-detectable=false
\ No newline at end of file
+app/config/* linguist-detectable=false
+tests/* linguist-detectable=false
\ No newline at end of file