diff --git a/app/dialplan/resources/switch/conf/dialplan/020_call_block.xml b/app/dialplan/resources/switch/conf/dialplan/020_call_block.xml
new file mode 100644
index 0000000000..8658829ec6
--- /dev/null
+++ b/app/dialplan/resources/switch/conf/dialplan/020_call_block.xml
@@ -0,0 +1,7 @@
+<context name="{v_context}">
+	<extension name="call_block" number="" continue="true" app_uuid="b1b31930-d0ee-4395-a891-04df94599f1f" enabled="false">
+		<condition>
+			<action application="lua" data="app.lua call_block C"/>
+		</condition>
+	</extension>
+</context>
\ No newline at end of file
diff --git a/resources/install/scripts/app/call_block/index.lua b/resources/install/scripts/app/call_block/index.lua
index b93eb5deee..c1e89f77b5 100644
--- a/resources/install/scripts/app/call_block/index.lua
+++ b/resources/install/scripts/app/call_block/index.lua
@@ -71,7 +71,7 @@ This method causes the script to get its manadatory arguments directly from the
 -- We have a single command letter
 -- Use session variables
 	logger("D", "NOTICE", "params default from session, count " .. string.format("%d", #argv[2]) .. " \n")
-	params["cmd"] = argv[2]
+	params["cmd"] = argv[3]
 
 -- ensure that we have a fresh status on exit
 	session:setVariable("call_block", "")