diff --git a/README.md b/README.md
index 3357a34..c20b895 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ RMV backgound and foreground color, and the symbol used for the segment
 ```bash
 BULLETTRAIN_RVM_BG=magenta
 BULLETTRAIN_RVM_FG=white
-BULLETTRAIN_RVM_SYMBOL=♦️
+BULLETTRAIN_RVM_PREFIX=♦️
 ```
 
 Current directory background and foreground colors
diff --git a/bullet-train.zsh-theme b/bullet-train.zsh-theme
index 6c77da9..6191d46 100644
--- a/bullet-train.zsh-theme
+++ b/bullet-train.zsh-theme
@@ -31,7 +31,7 @@ BULLETTRAIN_NVM_PREFIX="⬡ "
 
 BULLETTRAIN_RVM_BG=magenta
 BULLETTRAIN_RVM_FG=white
-BULLETTRAIN_RVM_SYMBOL=♦️
+BULLETTRAIN_RVM_PREFIX=♦️
 
 BULLETTRAIN_DIR_BG=blue
 BULLETTRAIN_DIR_FG=white
@@ -172,7 +172,7 @@ prompt_rvm() {
   if which rvm-prompt &> /dev/null; then
     if [[ ! -n `rvm gemset list | grep "=> (default)"` ]]
     then
-      prompt_segment $BULLETTRAIN_RVM_BG $BULLETTRAIN_RVM_FG $BULLETTRAIN_RVM_SYMBOL"  `rvm-prompt i v g`"
+      prompt_segment $BULLETTRAIN_RVM_BG $BULLETTRAIN_RVM_FG $BULLETTRAIN_RVM_PREFIX"  `rvm-prompt i v g`"
     fi
   fi
 }