diff --git a/src/GHCMod.hs b/src/GHCMod.hs
index f475a90..1853b5e 100644
--- a/src/GHCMod.hs
+++ b/src/GHCMod.hs
@@ -428,7 +428,7 @@ ghcCommands (cmd:args) = do
      "check"   -> checkSyntaxCmd
      "expand"  -> expandTemplateCmd
      "debug"   -> debugInfoCmd
-     "debugComponent" -> componentInfoCmd
+     "debug-component" -> componentInfoCmd
      "info"    -> infoCmd
      "type"    -> typesCmd
      "split"   -> splitsCmd