diff --git a/deploy/tools/envs-validator/schema.ts b/deploy/tools/envs-validator/schema.ts
index 85966c74ed..1e7af2aa87 100644
--- a/deploy/tools/envs-validator/schema.ts
+++ b/deploy/tools/envs-validator/schema.ts
@@ -126,6 +126,19 @@ const rollupSchema = yup
       }),
   });
 
+const rampSchema = yup
+  .object()
+  .shape({
+    NEXT_PUBLIC_RAMP_HOST_API_KEY: yup.string(),
+    NEXT_PUBLIC_RAMP_DEFAULT_ASSET: yup
+      .string()
+      .when('NEXT_PUBLIC_RAMP_HOST_API_KEY', {
+        is: (value: string) => Boolean(value),
+        then: (schema) => schema,
+        otherwise: (schema) => schema.max(-1, 'NEXT_PUBLIC_RAMP_DEFAULT_ASSET cannot not be used without NEXT_PUBLIC_RAMP_HOST_API_KEY'),
+      }),
+  });
+
 const adButlerConfigSchema = yup
   .object<AdButlerConfig>()
   .transform(replaceQuotes)
@@ -459,6 +472,7 @@ const schema = yup
   .concat(rollupSchema)
   .concat(beaconChainSchema)
   .concat(bridgedTokensSchema)
-  .concat(sentrySchema);
+  .concat(sentrySchema)
+  .concat(rampSchema);
 
 export default schema;
diff --git a/deploy/values/review-l2/values.yaml.gotmpl b/deploy/values/review-l2/values.yaml.gotmpl
index cc12302377..3abb74e684 100644
--- a/deploy/values/review-l2/values.yaml.gotmpl
+++ b/deploy/values/review-l2/values.yaml.gotmpl
@@ -69,7 +69,7 @@ frontend:
     NEXT_PUBLIC_L1_BASE_URL: https://blockscout-main.k8s-dev.blockscout.com
     NEXT_PUBLIC_GRAPHIQL_TRANSACTION: 0x4a0ed8ddf751a7cb5297f827699117b0f6d21a0b2907594d300dc9fed75c7e62
     NEXT_PUBLIC_USE_NEXT_JS_PROXY: true
-    NEXT_PUBLIC_RAMP_DEFAULT_ASSET: "ETH_ETH"
+    NEXT_PUBLIC_RAMP_DEFAULT_ASSET: "GOERLI_ETH"
 
   envFromSecret:
     NEXT_PUBLIC_RAMP_HOST_API_KEY: ref+vault://deployment-values/blockscout/dev/review?token_env=VAULT_TOKEN&address=https://vault.k8s.blockscout.com#/NEXT_PUBLIC_RAMP_HOST_API_KEY