diff --git a/integration/bash b/integration/bash
index a83ea7d..421faf3 100644
--- a/integration/bash
+++ b/integration/bash
@@ -7,7 +7,7 @@ function _eat_prompt_command () {
 if [ -z "$_eat_bash_integration_enabled" ]
 then
   _eat_bash_integration_enabled=yes
-  PROMPT_COMMAND[${#PROMPT_COMMAND[*]}]=_eat_prompt_command
+  PROMPT_COMMAND+=(_eat_prompt_command)
 fi
 
 # Local Variables: