diff --git a/utils/src/provider_utils.ts b/utils/src/provider_utils.ts
index a2d81bb84..388bf7af1 100644
--- a/utils/src/provider_utils.ts
+++ b/utils/src/provider_utils.ts
@@ -74,7 +74,7 @@ export const providerUtils = {
         } else if ((supportedProvider as any).send !== undefined) {
             // HACK(fabio): Detect if the `send` method has the old interface `send(payload, cb)` such
             // as in versions < Web3.js@1.0.0-beta.37. If so, do a simple re-mapping
-            if (_.includes((supportedProvider as any).send.toString().replace(' ', ''), 'function(payload,callback)')) {
+            if (_.includes((supportedProvider as any).send.toString().replaceAll(' ', ''), 'function(payload,callback)')) {
                 provider.sendAsync = (supportedProvider as any).send.bind(supportedProvider);
                 return provider;
             } else {