diff --git a/.gitattributes b/.gitattributes
index 02d2d5e4e..9cf0f2457 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -9,3 +9,8 @@ tests                     export-ignore
 development               export-ignore
 node_modules              export-ignore
 ^docs/*                   linguist-documentation
+*.pkb                     linguist-language=PLSQL
+*.pks                     linguist-language=PLSQL
+*.sql                     linguist-language=PLSQL
+*.tpb                     linguist-language=PLSQL
+*.tps                     linguist-language=PLSQL