diff --git a/test/gen/Makefile b/test/gen/Makefile
index 5a6035e..fab65f6 100644
--- a/test/gen/Makefile
+++ b/test/gen/Makefile
@@ -1,8 +1,9 @@
 
+SHELL := /bin/bash
 SCRYPT_DIR=../../node_modules/triplesec/contrib/scrypt-1.1.6
 SCRYPT=${SCRYPT_DIR}/scrypt
 PBKDF2=./pbkdf2.py
-BU=py-venv/bin/bu
+KU=py-venv/bin/ku
 
 build: build-scrypt build-python
 
@@ -17,6 +18,6 @@ input:
 	iced gen_input.iced > input.json
 
 spec:
-	(source py-venv/bin/activate && iced gen_spec.iced ${SCRYPT} ${PBKDF2} ${BU} > ../spec.json)
+	(source py-venv/bin/activate && iced gen_spec.iced ${SCRYPT} ${PBKDF2} ${KU} > ../spec.json)
 
 .PHONY: build-scrypt build-python build
diff --git a/test/gen/gen_spec.iced b/test/gen/gen_spec.iced
index a0ba985..240cbf2 100644
--- a/test/gen/gen_spec.iced
+++ b/test/gen/gen_spec.iced
@@ -105,14 +105,14 @@ class Runner
     for line in out.join("\n").split(/\n+/) when line.length
       [key,val] = line.split(/:\s+/)
       if key[0] is ' '
-        bu_out[last_key][key.replace(/\s+/, '')] = val
+        bu_out[last_key][key.replace(/^\s+|\s+$/g, '')] = val
       else
-        last_key = key
-        bu_out[key] = { _ : val}
+        last_key = key.replace(/\s+$/, '')
+        bu_out[last_key] = { "value" : val}
 
     cb {
-      "private"  : bu_out.WIF.uncompressed
-      "public" : bu_out['Bitcoin address'].uncompressed
+      "private"  : bu_out.wif.uncompressed
+      "public" : bu_out['Bitcoin address uncompressed'].value
     }
 
   #-------------------