diff --git a/action.yml b/action.yml
index b83911e..0989822 100644
--- a/action.yml
+++ b/action.yml
@@ -19,9 +19,9 @@ runs:
       run: su ${{ inputs.run-as }} -c "mkdir -p ~/.ssh"
     - name: add hosts
       shell: bash
-      run: su ${{ inputs.run-as }} -c "echo "${{ inputs.add-hosts }}" | xargs ssh-keyscan > ~/.ssh/known_hosts"
+      run: su ${{ inputs.run-as }} -c "echo \"${{ inputs.add-hosts }}\" | xargs ssh-keyscan > ~/.ssh/known_hosts"
     - name: add ssh key
       shell: bash
       run: |
-        su ${{ inputs.run-as }} -c "echo "${{ inputs.ssh-key }}" | tr -d \"\r\" > ~/.ssh/id_ed25519"
+        su ${{ inputs.run-as }} -c "echo \"${{ inputs.ssh-key }}\" | tr -d \"\r\" > ~/.ssh/id_ed25519"
         su ${{ inputs.run-as }} -c "chmod -R 600 ~/.ssh"