diff --git a/pgpainless-core/src/main/java/org/pgpainless/util/ArmoredOutputStreamFactory.java b/pgpainless-core/src/main/java/org/pgpainless/util/ArmoredOutputStreamFactory.java
index 67cc1c20..fb2cd4f5 100644
--- a/pgpainless-core/src/main/java/org/pgpainless/util/ArmoredOutputStreamFactory.java
+++ b/pgpainless-core/src/main/java/org/pgpainless/util/ArmoredOutputStreamFactory.java
@@ -55,6 +55,7 @@ public final class ArmoredOutputStreamFactory {
     /**
      * Overwrite the version header of ASCII armors with a custom value.
      * Newlines in the version info string result in multiple version header entries.
+     * If this is set to <pre>null</pre>, then the version header is omitted altogether.
      *
      * @param versionString version string
      */