diff --git a/asdf-tools/action.yml b/asdf-tools/action.yml
index 38763c0..0bc8244 100644
--- a/asdf-tools/action.yml
+++ b/asdf-tools/action.yml
@@ -24,7 +24,7 @@ runs:
       mv asdf /usr/local/bin/
       rm -f asdf.tar.gz
       which asdf
-      PATH="${ASDF_DATA_DIR:-$HOME/.asdf}/shims:$PATH"
+      export PATH="${ASDF_DATA_DIR:-$HOME/.asdf}/shims:$PATH"
       echo "asdf installed successfully"
     shell: bash