diff --git a/.gitignore b/.gitignore
index 4eeef8f19..33f5549f3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,3 +44,10 @@ lib*.pc
 
 # vscode
 .vscode/*
+
+# output from diff normalization that shouldn't be commited
+*.unmodified
+*.modified
+
+# style related temporary outputs
+*.uncrustify
diff --git a/src/test/regress/.gitignore b/src/test/regress/.gitignore
index 8a525eed3..7eba53c6f 100644
--- a/src/test/regress/.gitignore
+++ b/src/test/regress/.gitignore
@@ -24,7 +24,3 @@
 
 # python
 *.pyc
-
-# output from diff normalization that shouldn't be commited
-*.unmodified
-*.modified