diff --git a/pkg/hook/test/test_error.sh b/pkg/hook/test/test_error.sh
index e8f3694..db12de3 100755
--- a/pkg/hook/test/test_error.sh
+++ b/pkg/hook/test/test_error.sh
@@ -1,6 +1,6 @@
-#!/bin/bash
+#!/bin/sh
 
 echo "Running error test script..."
 
 echo "Expected error"
-exit 1
\ No newline at end of file
+exit 1
diff --git a/pkg/hook/test/test_simple.sh b/pkg/hook/test/test_simple.sh
index 4c84724..aca9ca1 100755
--- a/pkg/hook/test/test_simple.sh
+++ b/pkg/hook/test/test_simple.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 echo "Running simple test script..."
 
diff --git a/pkg/hook/test/test_timeout.sh b/pkg/hook/test/test_timeout.sh
index a7b5ce5..fb1ebb4 100755
--- a/pkg/hook/test/test_timeout.sh
+++ b/pkg/hook/test/test_timeout.sh
@@ -1,12 +1,12 @@
-#!/bin/bash
+#!/bin/sh
 
 echo "Running timeout test script..."
 
-for i in {1..5}; do
+for i in `seq 5`; do
   sleep .5
   echo "running..."
 done
 
 echo "This line should not be executed!"
 
-exit 0
\ No newline at end of file
+exit 0