diff --git a/abra.sh b/abra.sh
index a94bcc2..e038c82 100644
--- a/abra.sh
+++ b/abra.sh
@@ -1 +1 @@
-export STARTUP_SH_VERSION=v4
+export STARTUP_SH_VERSION=v5
diff --git a/startup.sh b/startup.sh
index 9afb753..b119bdf 100755
--- a/startup.sh
+++ b/startup.sh
@@ -2,7 +2,7 @@
 
 cd "$VOILA_DIRECTORY" || true
 
-if [-eq "$REQUIREMENTS_PATH" ]; then
+if [-r "$REQUIREMENTS_PATH" ]; then
     pip install -r "$REQUIREMENTS_PATH"
 fi