diff --git a/grc/gen_osmosdr_blocks.py b/grc/gen_osmosdr_blocks.py
index 1bd3eca..5c6f0ce 100644
--- a/grc/gen_osmosdr_blocks.py
+++ b/grc/gen_osmosdr_blocks.py
@@ -202,7 +202,7 @@ PARAMS_TMPL = """
Ch$(n): IF Gain (dB)
if_gain$(n)
- 20
+ 24
real
\#if \$nchan() > $n then 'none' else 'all'#