diff --git a/src/optimizer.rs b/src/optimizer.rs
index 0aa82ed..2b5aa63 100644
--- a/src/optimizer.rs
+++ b/src/optimizer.rs
@@ -391,14 +391,12 @@ mod tests {
         let mut module = builder::module()
             .function()
                 .signature().param().i32().build()
-                .body().build()
                 .build()
             .function()
                 .signature()
                     .param().i32()
                     .param().i32()
                     .build()
-                .body().build()
                 .build()
             .export()
                 .field("_call")