diff --git a/lib/completion.d/ptools b/lib/completion.d/ptools
index 085c636..85bf02d 100644
--- a/lib/completion.d/ptools
+++ b/lib/completion.d/ptools
@@ -3,8 +3,8 @@
 function __pdev_branches() {
     local prefix=origin/
     {
-        git for-each-ref refs/heads/ --format='%(refname:short)'
-        git for-each-ref "refs/remotes/$prefix" --format='%(refname:short)' | grep -F "$prefix" | cut -c $((${#prefix} + 1))-
+        git for-each-ref refs/heads/ --format='%(refname:short)' 2>/dev/null
+        git for-each-ref "refs/remotes/$prefix" --format='%(refname:short)' 2>/dev/null | grep -F "$prefix" | cut -c $((${#prefix} + 1))-
     } | LANG=C sort -u |
     grep -vF HEAD |
     grep -vF master |
@@ -12,6 +12,6 @@ function __pdev_branches() {
     grep -v '^hotfix-'
 }
 function __prel_branches() {
-    git for-each-ref --format='%(refname:short)' refs/heads |
+    git for-each-ref --format='%(refname:short)' refs/heads 2>/dev/null |
     grep -E '^(master$|release-)'
 }