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-rw-r--r--grc/data/platforms/python/blocks/gr_delay.xml3
1 files changed, 2 insertions, 1 deletions
diff --git a/grc/data/platforms/python/blocks/gr_delay.xml b/grc/data/platforms/python/blocks/gr_delay.xml
index b9d429798..64a774def 100644
--- a/grc/data/platforms/python/blocks/gr_delay.xml
+++ b/grc/data/platforms/python/blocks/gr_delay.xml
@@ -8,7 +8,8 @@
<name>Delay</name>
<key>gr_delay</key>
<import>from gnuradio import gr</import>
- <make>gr.head($type.size*$vlen, $delay)</make>
+ <make>gr.delay($type.size*$vlen, $delay)</make>
+ <callback>set_delay($delay)</callback>
<param>
<name>Type</name>
<key>type</key>