diff --git a/.github/workflows/build-canaryi386.yml b/.github/workflows/build-canaryi386.yml
index 8996dc0..5d3fcb7 100644
--- a/.github/workflows/build-canaryi386.yml
+++ b/.github/workflows/build-canaryi386.yml
@@ -22,9 +22,9 @@ jobs:
     - name: Install SSH key
       uses: shimataro/ssh-key-action@v2
       with:
-        key: ${{ vars.SSH_KEY }}
+        key: ${{ secrets.SSH_KEY }}
         name: id_rsa
-        known_hosts: ${{ vars.KNOWN_HOSTS }}
+        known_hosts: ${{ secrets.KNOWN_HOSTS }}
         if_key_exists: replace
     
     - name: Update APT Cache
diff --git a/.github/workflows/build-canaryv3.yml b/.github/workflows/build-canaryv3.yml
index 25f3de9..bff3d86 100644
--- a/.github/workflows/build-canaryv3.yml
+++ b/.github/workflows/build-canaryv3.yml
@@ -22,9 +22,9 @@ jobs:
     - name: Install SSH key
       uses: shimataro/ssh-key-action@v2
       with:
-        key: ${{ vars.SSH_KEY }}
+        key: ${{ secrets.SSH_KEY }}
         name: id_rsa
-        known_hosts: ${{ vars.KNOWN_HOSTS }}
+        known_hosts: ${{ secrets.KNOWN_HOSTS }}
         if_key_exists: replace
     
     - name: Update APT Cache
diff --git a/.github/workflows/build-nesti386.yml b/.github/workflows/build-nesti386.yml
index 5cf59d5..10c1653 100644
--- a/.github/workflows/build-nesti386.yml
+++ b/.github/workflows/build-nesti386.yml
@@ -22,9 +22,9 @@ jobs:
     - name: Install SSH key
       uses: shimataro/ssh-key-action@v2
       with:
-        key: ${{ vars.SSH_KEY }}
+        key: ${{ secrets.SSH_KEY }}
         name: id_rsa
-        known_hosts: ${{ vars.KNOWN_HOSTS }}
+        known_hosts: ${{ secrets.KNOWN_HOSTS }}
         if_key_exists: replace
     
     - name: Update APT Cache
diff --git a/.github/workflows/build-nestv3.yml b/.github/workflows/build-nestv3.yml
index 80a4e86..3c9c34d 100644
--- a/.github/workflows/build-nestv3.yml
+++ b/.github/workflows/build-nestv3.yml
@@ -22,9 +22,9 @@ jobs:
     - name: Install SSH key
       uses: shimataro/ssh-key-action@v2
       with:
-        key: ${{ vars.SSH_KEY }}
+        key: ${{ secrets.SSH_KEY }}
         name: id_rsa
-        known_hosts: ${{ vars.KNOWN_HOSTS }}
+        known_hosts: ${{ secrets.KNOWN_HOSTS }}
         if_key_exists: replace
     
     - name: Update APT Cache
diff --git a/.github/workflows/release-canaryi386.yml b/.github/workflows/release-canaryi386.yml
index 5b7f7c3..653861d 100644
--- a/.github/workflows/release-canaryi386.yml
+++ b/.github/workflows/release-canaryi386.yml
@@ -22,9 +22,9 @@ jobs:
     - name: Install SSH key
       uses: shimataro/ssh-key-action@v2
       with:
-        key: ${{ vars.SSH_KEY }}
+        key: ${{ secrets.SSH_KEY }}
         name: id_rsa
-        known_hosts: ${{ vars.KNOWN_HOSTS }}
+        known_hosts: ${{ secrets.KNOWN_HOSTS }}
         if_key_exists: replace
     
     - name: Update APT Cache
diff --git a/.github/workflows/release-canaryv3.yml b/.github/workflows/release-canaryv3.yml
index 895def8..436c8ff 100644
--- a/.github/workflows/release-canaryv3.yml
+++ b/.github/workflows/release-canaryv3.yml
@@ -22,9 +22,9 @@ jobs:
     - name: Install SSH key
       uses: shimataro/ssh-key-action@v2
       with:
-        key: ${{ vars.SSH_KEY }}
+        key: ${{ secrets.SSH_KEY }}
         name: id_rsa
-        known_hosts: ${{ vars.KNOWN_HOSTS }}
+        known_hosts: ${{ secrets.KNOWN_HOSTS }}
         if_key_exists: replace
     
     - name: Update APT Cache
diff --git a/.github/workflows/release-nesti386.yml b/.github/workflows/release-nesti386.yml
index 839db27..126d643 100644
--- a/.github/workflows/release-nesti386.yml
+++ b/.github/workflows/release-nesti386.yml
@@ -22,9 +22,9 @@ jobs:
     - name: Install SSH key
       uses: shimataro/ssh-key-action@v2
       with:
-        key: ${{ vars.SSH_KEY }}
+        key: ${{ secrets.SSH_KEY }}
         name: id_rsa
-        known_hosts: ${{ vars.KNOWN_HOSTS }}
+        known_hosts: ${{ secrets.KNOWN_HOSTS }}
         if_key_exists: replace
     
     - name: Update APT Cache
diff --git a/.github/workflows/release-nestv3.yml b/.github/workflows/release-nestv3.yml
index a1aa799..ed42bb7 100644
--- a/.github/workflows/release-nestv3.yml
+++ b/.github/workflows/release-nestv3.yml
@@ -22,9 +22,9 @@ jobs:
     - name: Install SSH key
       uses: shimataro/ssh-key-action@v2
       with:
-        key: ${{ vars.SSH_KEY }}
+        key: ${{ secrets.SSH_KEY }}
         name: id_rsa
-        known_hosts: ${{ vars.KNOWN_HOSTS }}
+        known_hosts: ${{ secrets.KNOWN_HOSTS }}
         if_key_exists: replace
     
     - name: Update APT Cache