diff --git a/netlify.toml b/netlify.toml
index 6bd9b585cd..548eb2f450 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -1,3 +1,3 @@
 [build.environment]
   YARN_VERSION = "1.22.11"
-  NODE_OPTIONS: --max_old_space_size=4096
+  NODE_OPTIONS = "--max_old_space_size=4096"