diff --git a/.github/workflows/e2e_tests.yml b/.github/workflows/e2e_tests.yml
index 89803c11..3d4b612c 100644
--- a/.github/workflows/e2e_tests.yml
+++ b/.github/workflows/e2e_tests.yml
@@ -32,4 +32,4 @@ jobs:
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
           MISTRAL_API_KEY: ${{ secrets.MISTRAL_API_KEY }}
         run: |
-          cd e2e_tests && sh run_e2e_tests.sh
+          cd e2e_tests && bash run_e2e_tests.sh
diff --git a/e2e_tests/common_scripts.sh b/e2e_tests/common_scripts.sh
index 95ec04c1..2706bc1a 100644
--- a/e2e_tests/common_scripts.sh
+++ b/e2e_tests/common_scripts.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 log() {
   timestamp=$(date +"%Y-%m-%d %H:%M:%S")
diff --git a/e2e_tests/run_e2e_tests.sh b/e2e_tests/run_e2e_tests.sh
index 950000c7..f375947b 100644
--- a/e2e_tests/run_e2e_tests.sh
+++ b/e2e_tests/run_e2e_tests.sh
@@ -1,4 +1,4 @@
-#/bin/sh
+#/bin/bash
 # if any of the commands fail, the script will exit
 set -e