diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1384a61a5f7..46b96add618 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: 7.4
-          extensions: :apcu, :imagick
+          extensions: none, json, tokenizer
           coverage: none
           tools: none
 
@@ -40,7 +40,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: 7.4
-          extensions: :apcu, :imagick
+          extensions: none, ctype, dom, json, mbstring, phar, pdo, simplexml, soap, tokenizer, xml, xmlwriter
           coverage: none
           tools: none
 
@@ -76,7 +76,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     env:
-      PHP_EXTENSIONS: dom, json, libxml, mbstring, pdo_sqlite, soap, xml, xmlwriter, :apcu, :imagick
+      PHP_EXTENSIONS: none, dom, json, libxml, mbstring, openssl, pdo_sqlite, phar, soap, tokenizer, xml, xmlwriter
       PHP_INI_VALUES: assert.exception=1, zend.assertions=1, error_reporting=-1, log_errors_max_len=0, display_errors=On
 
     strategy:
@@ -150,7 +150,7 @@ jobs:
         with:
           php-version: ${{ matrix.php-version }}
           coverage: pcov
-          extensions: dom, json, libxml, mbstring, pdo_sqlite, soap, xml, xmlwriter, :apcu, :imagick
+          extensions: none, dom, json, libxml, mbstring, pdo_sqlite, phar, soap, tokenizer, xml, xmlwriter
           ini-values: assert.exception=1, zend.assertions=1, error_reporting=-1, log_errors_max_len=0, display_errors=On
           tools: none
 
@@ -192,7 +192,7 @@ jobs:
         with:
           php-version: ${{ matrix.php-version }}
           coverage: pcov
-          extensions: dom, json, libxml, mbstring, pdo_sqlite, soap, xml, xmlwriter, :apcu, :imagick
+          extensions: none, dom, json, libxml, mbstring, pdo_sqlite, phar, soap, tokenizer, xml, xmlwriter
           ini-values: assert.exception=1, zend.assertions=1, error_reporting=-1, log_errors_max_len=0, display_errors=On
           tools: none