diff --git a/.github/workflows/e2e-tests.yaml b/.github/workflows/e2e-tests.yaml
index e8fbdc9f..610de593 100644
--- a/.github/workflows/e2e-tests.yaml
+++ b/.github/workflows/e2e-tests.yaml
@@ -148,7 +148,7 @@ jobs:
         needs: build-test-phar
 
         env:
-            PHP_EXTENSIONS: none, curl, dom, json, fileinfo, iconv, libxml, mbstring, phar, soap, tokenizer, xml, xmlwriter
+            PHP_EXTENSIONS: none, curl, ctype, dom, json, fileinfo, iconv, libxml, mbstring, phar, soap, tokenizer, xml, xmlwriter
             PHP_INI_VALUES: assert.exception=1, phar.readonly=0, zend.assertions=1
 
         strategy: