diff --git a/install.sh b/install.sh
index 504b968..854d841 100755
--- a/install.sh
+++ b/install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -eo pipefail
 
 # Claude Code PROJECT_INDEX Installer
diff --git a/scripts/find_python.sh b/scripts/find_python.sh
index 9609a3c..20ca492 100755
--- a/scripts/find_python.sh
+++ b/scripts/find_python.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Python finder for PROJECT_INDEX
 # Finds the newest Python 3.8+ version available
 
diff --git a/scripts/run_python.sh b/scripts/run_python.sh
index 31f866c..8026f3d 100755
--- a/scripts/run_python.sh
+++ b/scripts/run_python.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Python runner that uses the saved Python command from installation
 
 INSTALL_DIR="$HOME/.claude-code-project-index"
diff --git a/uninstall.sh b/uninstall.sh
index b288eb5..9d2cf27 100755
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -eo pipefail
 
 # Claude Code PROJECT_INDEX Uninstaller