diff --git a/cli/src/cmd/forge/build.rs b/cli/src/cmd/forge/build.rs
index e9b40dd08ed0..072a38e14ddc 100644
--- a/cli/src/cmd/forge/build.rs
+++ b/cli/src/cmd/forge/build.rs
@@ -61,7 +61,7 @@ impl<'a> From<&'a CoreBuildArgs> for Config {
     }
 }
 
-#[derive(Debug, Clone, Parser, Serialize)]
+#[derive(Debug, Clone, Parser, Serialize, Default)]
 pub struct CoreBuildArgs {
     #[clap(
         help_heading = "CACHE OPTIONS",
@@ -212,24 +212,6 @@ impl Provider for CoreBuildArgs {
     }
 }
 
-impl Default for CoreBuildArgs {
-    fn default() -> CoreBuildArgs {
-        CoreBuildArgs {
-            project_paths: Default::default(),
-            out_path: Default::default(),
-            compiler: Default::default(),
-            ignored_error_codes: vec![],
-            no_auto_detect: false,
-            use_solc: None,
-            offline: false,
-            force: false,
-            libraries: vec![],
-            via_ir: false,
-            revert_strings: None,
-        }
-    }
-}
-
 // All `forge build` related arguments
 //
 // CLI arguments take the highest precedence in the Config/Figment hierarchy.