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-rw-r--r--gr-utils/python/modtool/templates/templates.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-utils/python/modtool/templates/templates.py b/gr-utils/python/modtool/templates/templates.py
index e59bbc9b94..653ad22887 100644
--- a/gr-utils/python/modtool/templates/templates.py
+++ b/gr-utils/python/modtool/templates/templates.py
@@ -396,8 +396,8 @@ class ${blockname}(${parenttype}):
${parenttype}.__init__(self,
% if blocktype == 'hier':
"${blockname}",
- "gr.io_signature(${inputsig})", # Input signature
- "gr.io_signature(${outputsig})") # Output signature
+ gr.io_signature(${inputsig}), # Input signature
+ gr.io_signature(${outputsig})) # Output signature
# Define blocks and connect them
self.connect()