diff --git a/.github/actions/test-linux/action.yml b/.github/actions/test-linux/action.yml
index 08dd8715464..f6d726a2f71 100644
--- a/.github/actions/test-linux/action.yml
+++ b/.github/actions/test-linux/action.yml
@@ -35,6 +35,7 @@ runs:
         export TEST_PHP_JUNIT=junit.out.xml
         sapi/cli/php run-tests.php -P -q ${{ inputs.runTestsParameters }} \
           -d opcache.jit=${{ inputs.jitType }} \
+          -d opcache.jit_buffer_size=16M \
           -j$(/usr/bin/nproc) \
           -g FAIL,BORK,LEAK,XLEAK \
           --no-progress \
diff --git a/.github/actions/test-macos/action.yml b/.github/actions/test-macos/action.yml
index b81cdc54656..63bccece39e 100644
--- a/.github/actions/test-macos/action.yml
+++ b/.github/actions/test-macos/action.yml
@@ -20,6 +20,7 @@ runs:
         export TEST_PHP_JUNIT=junit.out.xml
         sapi/cli/php run-tests.php -P -q ${{ inputs.runTestsParameters }} \
           -d opcache.jit=${{ inputs.jitType }} \
+          -d opcache.jit_buffer_size=16M \
           -j$(sysctl -n hw.ncpu) \
           -g FAIL,BORK,LEAK,XLEAK \
           --no-progress \
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index df6c55bf18a..d07afec115b 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -91,7 +91,6 @@ jobs:
             ${{ matrix.run_tests_parameters }}
             -d zend_extension=opcache.so
             -d opcache.enable_cli=1
-            -d opcache.jit_buffer_size=16M
       - name: Test OpCache
         uses: ./.github/actions/test-linux
         with:
@@ -112,7 +111,6 @@ jobs:
             ${{ matrix.run_tests_parameters }}
             -d zend_extension=opcache.so
             -d opcache.enable_cli=1
-            -d opcache.jit_buffer_size=16M
       - name: Verify generated files are up to date
         uses: ./.github/actions/verify-generated-files
       - name: Notify Slack
@@ -175,7 +173,6 @@ jobs:
             ${{ matrix.run_tests_parameters }}
             -d zend_extension=opcache.so
             -d opcache.enable_cli=1
-            -d opcache.jit_buffer_size=16M
       - name: Test OpCache
         uses: ./.github/actions/test-linux
         with:
@@ -191,7 +188,6 @@ jobs:
             ${{ matrix.run_tests_parameters }}
             -d zend_extension=opcache.so
             -d opcache.enable_cli=1
-            -d opcache.jit_buffer_size=16M
       - name: Notify Slack
         if: failure()
         uses: ./.github/actions/notify-slack
@@ -240,7 +236,6 @@ jobs:
             -d zend_extension=opcache.so
             -d opcache.enable_cli=1
             -d opcache.protect_memory=1
-            -d opcache.jit_buffer_size=16M
       - name: Test OpCache
         uses: ./.github/actions/test-macos
         with:
@@ -258,7 +253,6 @@ jobs:
             -d zend_extension=opcache.so
             -d opcache.enable_cli=1
             -d opcache.protect_memory=1
-            -d opcache.jit_buffer_size=16M
       - name: Verify generated files are up to date
         uses: ./.github/actions/verify-generated-files
       - name: Notify Slack
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 19f81e166f1..96e721749f8 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -95,7 +95,6 @@ jobs:
           runTestsParameters: >-
             -d zend_extension=opcache.so
             -d opcache.enable_cli=1
-            -d opcache.jit_buffer_size=16M
       - name: Verify generated files are up to date
         uses: ./.github/actions/verify-generated-files
   MACOS_DEBUG_NTS:
@@ -129,7 +128,6 @@ jobs:
             -d zend_extension=opcache.so
             -d opcache.enable_cli=1
             -d opcache.protect_memory=1
-            -d opcache.jit_buffer_size=16M
       - name: Verify generated files are up to date
         uses: ./.github/actions/verify-generated-files
   WINDOWS: