diff --git a/ct-ng.comp b/ct-ng.comp
index 365007f0..23360966 100644
--- a/ct-ng.comp
+++ b/ct-ng.comp
@@ -6,15 +6,15 @@ _ct-ng () {
     cur=$(_get_cword)
     prev=${COMP_WORDS[COMP_CWORD-1]}
 
-    samples=$(${COMP_WORDS[0]} list-samples)
+    samples=$(${COMP_WORDS[0]} list-samples 2>/dev/null)
     show_samples=$(echo "${samples}" |sed -r -e 's/(^| )/\1show-/g;')
 
-    steps=$(${COMP_WORDS[0]} list-steps |awk '$1 == "-" { print $2; }')
+    steps=$(${COMP_WORDS[0]} list-steps 2>/dev/null |awk '$1 == "-" { print $2; }')
     start_steps=$(echo "${steps}" |sed -r -e 's/(^| )/\1+/;')
     stop_steps=$(echo "${steps}" |sed -r -e 's/(^| )/+\1/;')
 
     actions='config menuconfig oldconfig saveconfig
-             list-samples build list-steps regtest regtest-local
+             list-samples build build. list-steps regtest regtest-local
              regtest-global clean distclean wiki-samples updatetools
              tarball'