diff --git a/composer.json b/composer.json
index 028a493b6f564..1696c568e0b62 100644
--- a/composer.json
+++ b/composer.json
@@ -33,7 +33,6 @@
 		"ext-dom": "*",
 		"ext-fileinfo": "*",
 		"ext-gd": "*",
-		"ext-json": "*",
 		"ext-libxml": "*",
 		"ext-mbstring": "*",
 		"ext-openssl": "*",