diff --git a/.github/workflows/iac.yml b/.github/workflows/iac.yml
index a07aaef7..1159793d 100644
--- a/.github/workflows/iac.yml
+++ b/.github/workflows/iac.yml
@@ -85,6 +85,12 @@ on:
       PAT_GIT:
         required: false
         description: A PAT token to clone the repository
+      KNOWN_HOSTS:
+        required: false
+        description: A known hosts file to clone the repository
+      PRIVATE_SSH_KEY_TFMODULES:
+        required: false
+        description: A private SSH key to clone the repository
 
 jobs:
   terragrunt:
@@ -149,6 +155,12 @@ jobs:
 
       - uses: opentofu/setup-opentofu@v1
 
+      - name: Install SSH key
+        uses: shimataro/ssh-key-action@v2
+        with:
+            key: ${{ secrets.PRIVATE_SSH_KEY_TFMODULES }}
+            known_hosts: ${{ secrets.KNOWN_HOSTS }}
+            
       - name: Init
         id: init
         uses: gruntwork-io/terragrunt-action@v1.0.10