diff --git a/.zprezto/abra/functions.zsh b/.zprezto/abra/functions.zsh
index e74ade6..5fbb5c5 100644
--- a/.zprezto/abra/functions.zsh
+++ b/.zprezto/abra/functions.zsh
@@ -88,7 +88,7 @@ function sublr {
 function cdtmp {
   FUNCTION_PRELUDE
 
-  local DATESTR="$(date +%Y-%m-%d_%H:%M:%S)"
+  local DATESTR="$(date +%Y_%m_%d_%H_%M_%S)"
   local DIR_PATH="${HOME}/tmp/auto_${DATESTR}"
 
   if [[ -n "$1" ]]; then