1 files changed, 1 insertions, 1 deletions
diff --git a/packages/abi-gen/src/utils.ts b/packages/abi-gen/src/utils.ts
index a46209dad..66390174c 100644
--- a/packages/abi-gen/src/utils.ts
+++ b/packages/abi-gen/src/utils.ts
@@ -56,7 +56,7 @@ export const utils = {
                     const componentType = `${component.name}: ${componentValueType}`;
                     return componentType;
                 });
-                const tsType = `{${componentsType}}`;
+                const tsType = `{${componentsType.join(';')}}`;
                 return tsType;
             }
             throw new Error(`Unknown Solidity type found: ${solType}`);