diff --git a/config/settings.yml b/config/settings.yml
index 974b2e7e2..aba8f93c3 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -29,7 +29,7 @@ notification-expiration: 259201
 session-timeout: 7200
 jwt-expiration: 604800
 jwt-encoding: HS256
-maximum-content-length: 52428800
+maximum-content-length: 134217728
 health-check-interval: "_env:HEALTHCHECK_INTERVAL:600" # or WATCHDOG_USEC/2, whichever is smaller
 health-check-http: "_env:HEALTHCHECK_HTTP:true"
 health-check-delay-notify: "_env:HEALTHCHECK_DELAY_NOTIFY:true"
diff --git a/src/Handler/Corrections.hs b/src/Handler/Corrections.hs
index 4ef07e77d..01af2b880 100644
--- a/src/Handler/Corrections.hs
+++ b/src/Handler/Corrections.hs
@@ -721,6 +721,7 @@ postCorrectionsUploadR = do
         , formEncoding = uploadEncoding
         }
 
+  maxUploadMB <- appMaximumContentLength <$> getsYesod appSettings'
 
   defaultLayout $ do
     let uploadInstruction = $(i18nWidgetFile "corrections-upload-instructions")
diff --git a/src/Utils.hs b/src/Utils.hs
index 4fee6e818..9b764fc12 100644
--- a/src/Utils.hs
+++ b/src/Utils.hs
@@ -262,6 +262,22 @@ textPercent x = lz <> pack (show rx) <> "%"
 textPercentInt :: Integral a => a -> a -> Text -- slow, maybe use Data.Double.Conversion.Text.toFixed instead?
 textPercentInt part whole = textPercent $ fromIntegral part % fromIntegral whole
 
+-- | Convert number of bytes to human readable format
+textBytes :: Integral a => a -> Text
+textBytes x
+  | v < kb    = rshow  v     <>  "B"
+  | v < mb    = rshow (v/kb) <> "KB"
+  | v < gb    = rshow (v/mb) <> "MB"
+  | otherwise = rshow (v/gb) <> "GB"
+ where
+  v  = fromIntegral x
+  kb = 1024
+  mb = 1024 * kb
+  gb = 1024 * mb
+  rshow :: Double -> Text
+  rshow = tshow . floorToDigits 1
+
+
 stepTextCounterCI :: CI Text -> CI Text -- find and increment rightmost-number, preserving leading zeroes
 stepTextCounterCI = CI.map stepTextCounter
 
@@ -294,6 +310,13 @@ notUsedT = notUsed
 roundToNearestMultiple :: Int -> Int -> Int
 roundToNearestMultiple m n = (n `div` m + 1) * m
 
+roundToDigits :: (RealFrac a, Integral b) => b -> a -> a
+roundToDigits d x = fromInteger (round $ x * prec) / prec
+  where prec = 10^d
+
+floorToDigits :: (RealFrac a, Integral b) => b -> a -> a
+floorToDigits d x = fromInteger (floor $ x * prec) / prec
+  where prec = 10^d
 
 
 
diff --git a/templates/corrections-upload-instructions/de.hamlet b/templates/corrections-upload-instructions/de.hamlet
index f21254519..44e5deb4d 100644
--- a/templates/corrections-upload-instructions/de.hamlet
+++ b/templates/corrections-upload-instructions/de.hamlet
@@ -21,7 +21,6 @@
     Korrekturen des letzten Korrektors gelöscht werden, falls diese den Abgabenden
     nicht zur Verfügung gestellt werden sollen.
 
-<section>
-  <p>
-    <em>Achtung:
-    Das Limit für die Dateigröße beträgt momentan ungefähr 52MB
\ No newline at end of file
+  $maybe maxUpload <- maxUploadMB
+    <p>
+      Das Limit für die Dateigröße beträgt momentan #{textBytes maxUpload}
\ No newline at end of file