diff --git a/uncrustify_cpp.cfg b/uncrustify_cpp.cfg
index 20ab47116fe783df4f83a3e09ba6825f7fe676ee..100ea18308eed3bc3bd4a50f0f625258decaa117 100644
--- a/uncrustify_cpp.cfg
+++ b/uncrustify_cpp.cfg
@@ -1366,7 +1366,7 @@ cmt_insert_before_preproc                = false    # false/true
 #
 
 # Control indent of preprocessors inside #if blocks at brace level 0
-pp_indent                                = ignore   # ignore/add/remove/force
+pp_indent                                = force # ignore/add/remove/force
 
 # Whether to indent #if/#else/#endif at the brace level (true) or from column 1 (false)
 pp_indent_at_level                       = false    # false/true
diff --git a/uncrustify_headers.cfg b/uncrustify_headers.cfg
index 396e757f8f1d327590143058ad590556cf564232..285ac77c1f254109e8c7fd256c1d05d27b65cf46 100644
--- a/uncrustify_headers.cfg
+++ b/uncrustify_headers.cfg
@@ -1366,7 +1366,7 @@ cmt_insert_before_preproc                = false    # false/true
 #
 
 # Control indent of preprocessors inside #if blocks at brace level 0
-pp_indent                                = ignore   # ignore/add/remove/force
+pp_indent                                = force # ignore/add/remove/force
 
 # Whether to indent #if/#else/#endif at the brace level (true) or from column 1 (false)
 pp_indent_at_level                       = false    # false/true