diff --git a/src/modules/mod.rs b/src/modules/mod.rs
index d11880a..825262c 100644
--- a/src/modules/mod.rs
+++ b/src/modules/mod.rs
@@ -116,7 +116,7 @@ pub trait ModuleSetup<A, S, E> {
 
 /// A Module takes some arguments which can be serialized back to the playbook run, and can be run to produce
 /// a certain result.
-pub trait Module<A: Serialize, S: Serialize, E: Serialize>: Sized {
+pub trait Module<A: Serialize, S: Serialize, E: Serialize> {
     /// Return the module name as string slice
     fn module_name(&self) -> &'static str;