diff --git a/.gitattributes b/.gitattributes
index 5a0d5e48..f97cb533 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,5 @@
 # Auto detect text files and perform LF normalization
-* text=auto eol=lf
+* text=auto
+
+# Conform to PSR-12 coding standard
+*.php eol=lf