diff --git a/test/installation_iojs/nvm install v1 works b/test/installation_iojs/nvm install v1 works
index 4498ee2e..f684049b 100755
--- a/test/installation_iojs/nvm install v1 works	
+++ b/test/installation_iojs/nvm install v1 works	
@@ -5,7 +5,7 @@ die () { echo "$@" ; exit 1; }
 \. ../../nvm.sh
 
 NVM_VERSION="v1"
-NVM_PREFIXED_TEST_VERSION="$(nvm ls-remote "$NVM_VERSION" | tail -1 | sed 's/^[    ]*//;s/[        ]*$//')"
+NVM_PREFIXED_TEST_VERSION="$(nvm_remote_version "$NVM_VERSION")"
 NVM_TEST_VERSION="$(nvm_strip_iojs_prefix "$NVM_PREFIXED_TEST_VERSION")"
 
 # Remove the stuff we're clobbering.