diff --git a/client/src/main/resources/html/docs/ConfigurationFile.md b/client/src/main/resources/html/docs/ConfigurationFile.md
index a864b781..f24fedf8 100644
--- a/client/src/main/resources/html/docs/ConfigurationFile.md
+++ b/client/src/main/resources/html/docs/ConfigurationFile.md
@@ -53,7 +53,7 @@ the port ctbrec tries to connect to, if it is run in remote mode.
 
 - **maximumResolution** - [1 - 2147483647]. Sets the maximum video height for a recording. ctbrec tries to find a stream quality, which is lower than or equal to this value. If the only provided stream quality is above this threshold, ctbrec won't record the stream.
 
-- **minimumLengthInSeconds** - [0 - 2147483647] Automatically delete recordings, which are shorter than this amount of seconds. 0 disables this feature.
+- **minimumLengthInSeconds** - **Deprecated. Add a post-processing step instead. See [Post-Processing](/docs/PostProcessing.md)** [0 - 2147483647] Automatically delete recordings, which are shorter than this amount of seconds. 0 disables this feature.
 
 - **minimumSpaceLeftInBytes** - [0 - 9223372036854775807] The space in bytes ctbrec should conserve on the hard drive. 1 GiB = 1024 MiB = 1048576 KiB = 1073741824 bytes