diff --git a/configs/kvmd/v1-hdmi.conf b/configs/kvmd/v1-hdmi.conf
index aa70a99b..5e605a3d 100644
--- a/configs/kvmd/v1-hdmi.conf
+++ b/configs/kvmd/v1-hdmi.conf
@@ -88,4 +88,4 @@ logging:
         handlers:
             - console
 
-# vim: syntax=yaml
+# vim: syntax=yaml filetype=yaml
diff --git a/configs/kvmd/v1-vga.conf b/configs/kvmd/v1-vga.conf
index cec63f69..779ccc64 100644
--- a/configs/kvmd/v1-vga.conf
+++ b/configs/kvmd/v1-vga.conf
@@ -90,4 +90,4 @@ logging:
         handlers:
             - console
 
-# vim: syntax=yaml
+# vim: syntax=yaml filetype=yaml
diff --git a/testenv/kvmd.conf b/testenv/kvmd.conf
index 8982fdb6..5afb6c85 100644
--- a/testenv/kvmd.conf
+++ b/testenv/kvmd.conf
@@ -85,4 +85,4 @@ logging:
         handlers:
             - console
 
-# vim: syntax=yaml
+# vim: syntax=yaml filetype=yaml