diff --git a/crates/cast/bin/cmd/estimate.rs b/crates/cast/bin/cmd/estimate.rs
index c3352cab35b8..6089f0153fd7 100644
--- a/crates/cast/bin/cmd/estimate.rs
+++ b/crates/cast/bin/cmd/estimate.rs
@@ -80,7 +80,7 @@ impl EstimateArgs {
         let EstimateArgs { from, to, sig, args, value, rpc, etherscan, command } = self;
 
         let figment = Figment::from(Config::figment()).merge(etherscan).merge(rpc);
-        let config = Config::from_provider(figment);
+        let config = Config::try_from(figment)?;
 
         let provider = utils::get_provider(&config)?;
         let chain = utils::get_chain(config.chain, &provider).await?;
diff --git a/crates/cast/bin/cmd/run.rs b/crates/cast/bin/cmd/run.rs
index 8f13706e647b..fb7ae35cba07 100644
--- a/crates/cast/bin/cmd/run.rs
+++ b/crates/cast/bin/cmd/run.rs
@@ -82,7 +82,7 @@ impl RunArgs {
         let figment =
             Config::figment_with_root(find_project_root_path(None).unwrap()).merge(self.rpc);
         let evm_opts = figment.extract::<EvmOpts>()?;
-        let mut config = Config::from_provider(figment).sanitized();
+        let mut config = Config::try_from(figment)?.sanitized();
 
         let compute_units_per_second =
             if self.no_rate_limit { Some(u64::MAX) } else { self.compute_units_per_second };