diff --git a/acpi_tables/src/rsdp.rs b/acpi_tables/src/rsdp.rs
index 776160000..d31f64635 100644
--- a/acpi_tables/src/rsdp.rs
+++ b/acpi_tables/src/rsdp.rs
@@ -36,7 +36,7 @@ impl RSDP {
         };
 
         rsdp.checksum = super::generate_checksum(&rsdp.as_slice()[0..19]);
-        rsdp.extended_checksum = super::generate_checksum(&rsdp.as_slice());;
+        rsdp.extended_checksum = super::generate_checksum(&rsdp.as_slice());
         rsdp
     }