diff --git a/.github/workflows/DNS.yml b/.github/workflows/DNS.yml
index ccce2ff6..18b763c1 100644
--- a/.github/workflows/DNS.yml
+++ b/.github/workflows/DNS.yml
@@ -232,7 +232,7 @@ jobs:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
         prepare: pkg install -y socat curl
         usesh: true
-        copyback: false
+        sync: nfs
         run: |
           if [ "${{ secrets.TokenName1}}" ] ; then
             export ${{ secrets.TokenName1}}="${{ secrets.TokenValue1}}"
@@ -283,7 +283,7 @@ jobs:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
         prepare: pkg_add socat curl libiconv
         usesh: true
-        copyback: false
+        sync: nfs
         run: |
           if [ "${{ secrets.TokenName1}}" ] ; then
             export ${{ secrets.TokenName1}}="${{ secrets.TokenValue1}}"
@@ -335,7 +335,7 @@ jobs:
         prepare: |
           /usr/sbin/pkg_add curl socat
         usesh: true
-        copyback: false
+        sync: nfs
         run: |
           if [ "${{ secrets.TokenName1}}" ] ; then
             export ${{ secrets.TokenName1}}="${{ secrets.TokenValue1}}"
@@ -387,7 +387,7 @@ jobs:
         prepare: |
           pkg install -y curl socat libnghttp2
         usesh: true
-        copyback: false
+        sync: nfs
         run: |
           if [ "${{ secrets.TokenName1}}" ] ; then
             export ${{ secrets.TokenName1}}="${{ secrets.TokenValue1}}"
@@ -440,7 +440,7 @@ jobs:
     - uses: vmactions/solaris-vm@v1
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy HTTPS_INSECURE TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
-        copyback: false
+        sync: nfs
         prepare: |
           pkgutil -U
           pkgutil -y -i socat
@@ -493,7 +493,7 @@ jobs:
     - uses: vmactions/omnios-vm@v1
       with:
         envs: 'TEST_DNS TestingDomain TEST_DNS_NO_WILDCARD TEST_DNS_NO_SUBDOMAIN TEST_DNS_SLEEP CASE TEST_LOCAL DEBUG http_proxy https_proxy HTTPS_INSECURE TokenName1 TokenName2 TokenName3 TokenName4 TokenName5 ${{ secrets.TokenName1}} ${{ secrets.TokenName2}} ${{ secrets.TokenName3}} ${{ secrets.TokenName4}} ${{ secrets.TokenName5}}'
-        copyback: false
+        sync: nfs
         prepare: pkg install socat
         run: |
           if [ "${{ secrets.TokenName1}}" ] ; then
diff --git a/.github/workflows/DragonFlyBSD.yml b/.github/workflows/DragonFlyBSD.yml
index 5c56168f..b047a210 100644
--- a/.github/workflows/DragonFlyBSD.yml
+++ b/.github/workflows/DragonFlyBSD.yml
@@ -63,7 +63,7 @@ jobs:
         prepare: |
           pkg install -y curl socat libnghttp2
         usesh: true
-        copyback: false
+        sync: nfs
         run: |
           cd ../acmetest \
           && ./letest.sh
diff --git a/.github/workflows/FreeBSD.yml b/.github/workflows/FreeBSD.yml
index 961907e8..a4fca67c 100644
--- a/.github/workflows/FreeBSD.yml
+++ b/.github/workflows/FreeBSD.yml
@@ -68,7 +68,7 @@ jobs:
           "8080": "80"
         prepare: pkg install -y socat curl wget
         usesh: true
-        copyback: false
+        sync: nfs
         run: |
           cd ../acmetest \
           && ./letest.sh
diff --git a/.github/workflows/NetBSD.yml b/.github/workflows/NetBSD.yml
index a4f90f68..13b70350 100644
--- a/.github/workflows/NetBSD.yml
+++ b/.github/workflows/NetBSD.yml
@@ -63,7 +63,7 @@ jobs:
         prepare: |
           /usr/sbin/pkg_add curl socat
         usesh: true
-        copyback: false
+        sync: nfs
         run: |
           cd ../acmetest \
           && ./letest.sh
diff --git a/.github/workflows/Omnios.yml b/.github/workflows/Omnios.yml
index 882cedf6..5d0af1b1 100644
--- a/.github/workflows/Omnios.yml
+++ b/.github/workflows/Omnios.yml
@@ -67,7 +67,7 @@ jobs:
         nat: |
           "8080": "80"
         prepare: pkg install socat wget
-        copyback: false
+        sync: nfs
         run: |
           cd ../acmetest \
           && ./letest.sh
diff --git a/.github/workflows/OpenBSD.yml b/.github/workflows/OpenBSD.yml
index d5697c10..98e18545 100644
--- a/.github/workflows/OpenBSD.yml
+++ b/.github/workflows/OpenBSD.yml
@@ -68,7 +68,7 @@ jobs:
           "8080": "80"
         prepare: pkg_add socat curl wget libnghttp2
         usesh: true
-        copyback: false
+        sync: nfs
         run: |
           cd ../acmetest \
           && ./letest.sh
diff --git a/.github/workflows/Solaris.yml b/.github/workflows/Solaris.yml
index 0ba3d2eb..21a16d1a 100644
--- a/.github/workflows/Solaris.yml
+++ b/.github/workflows/Solaris.yml
@@ -69,7 +69,7 @@ jobs:
         prepare: |
           pkgutil -U
           pkgutil -y -i socat curl wget
-        copyback: false
+        sync: nfs
         run: |
           cd ../acmetest \
           && ./letest.sh