diff --git a/set-java-home.zsh b/set-java-home.zsh
index d9b134ab..bf55e085 100644
--- a/set-java-home.zsh
+++ b/set-java-home.zsh
@@ -1,9 +1,3 @@
-function absolute_dir_path {
-    local absolute_path
-    absolute_path="$( cd -P "$( dirname "$1" )" && pwd )"
-    echo "$absolute_path"
-}
-
 asdf_update_java_home() {
     local java_path
     java_path="$(asdf which java)"
@@ -13,7 +7,7 @@ asdf_update_java_home() {
             JAVA_HOME="$(/usr/libexec/java_home)"
         else
             export JAVA_HOME
-            JAVA_HOME="$(dirname "$(absolute_dir_path "${java_path}")")"
+            JAVA_HOME="$(dirname "$(dirname "${java_path:A}")")"
         fi
     fi
 }