diff --git a/packages/coding-agent/examples/extensions/doom-overlay/doom/build.sh b/packages/coding-agent/examples/extensions/doom-overlay/doom/build.sh
index dd11122a..5abce4bc 100755
--- a/packages/coding-agent/examples/extensions/doom-overlay/doom/build.sh
+++ b/packages/coding-agent/examples/extensions/doom-overlay/doom/build.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Build DOOM for pi-doom using doomgeneric and Emscripten
 
 set -e
diff --git a/packages/coding-agent/scripts/migrate-sessions.sh b/packages/coding-agent/scripts/migrate-sessions.sh
index bf294dca..53f50e55 100755
--- a/packages/coding-agent/scripts/migrate-sessions.sh
+++ b/packages/coding-agent/scripts/migrate-sessions.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Migrate sessions from ~/.pi/agent/*.jsonl to proper session directories.
 # This fixes sessions created by the bug in v0.30.0 where sessions were
diff --git a/packages/mom/dev.sh b/packages/mom/dev.sh
index 689ca171..eb1375d5 100755
--- a/packages/mom/dev.sh
+++ b/packages/mom/dev.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 CONTAINER_NAME="mom-sandbox"
diff --git a/packages/mom/docker.sh b/packages/mom/docker.sh
index 0362ddbd..12c6c6be 100755
--- a/packages/mom/docker.sh
+++ b/packages/mom/docker.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Mom Docker Sandbox Management Script
 # Usage:
diff --git a/test.sh b/test.sh
index 52d9ed82..df683f06 100755
--- a/test.sh
+++ b/test.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 AUTH_FILE="$HOME/.pi/agent/auth.json"