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-rw-r--r--src/Propellor/Property/Postfix.hs5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/Propellor/Property/Postfix.hs b/src/Propellor/Property/Postfix.hs
index bcb9fb30..e9fdfc38 100644
--- a/src/Propellor/Property/Postfix.hs
+++ b/src/Propellor/Property/Postfix.hs
@@ -60,8 +60,9 @@ mappedFile f setup = setup f
-- | Run newaliases command, which should be done after changing
-- @/etc/aliases@.
newaliases :: Property NoInfo
-newaliases = cmdProperty "newaliases" []
- `assume` MadeChange
+newaliases = check ("/etc/aliases" `isNewerThan` "/etc/aliases.db") $
+ cmdProperty "newaliases" []
+ `assume` MadeChange
-- | The main config file for postfix.
mainCfFile :: FilePath