diff --git a/sway-lib-core/src/primitive_conversions.sw b/sway-lib-core/src/primitive_conversions.sw
index 3160a5eca02..f0a1a14de81 100644
--- a/sway-lib-core/src/primitive_conversions.sw
+++ b/sway-lib-core/src/primitive_conversions.sw
@@ -45,10 +45,7 @@ impl u32 {
             input: u64
         }
     }
-}
 
-// TODO: This must be in a separate impl block until https://github.com/FuelLabs/sway/issues/1548 is resolved
-impl u32 {
     /// Extends a `u32` to a `u256`.
     ///
     /// # Returns
@@ -114,10 +111,7 @@ impl u16 {
             input: u64
         }
     }
-}
 
-// TODO: This must be in a separate impl block until https://github.com/FuelLabs/sway/issues/1548 is resolved
-impl u16 {
     /// Extends a `u16` to a `u256`.
     ///
     /// # Returns
@@ -204,10 +198,7 @@ impl u8 {
             input: u64
         }
     }
-}
 
-// TODO: This must be in a separate impl block until https://github.com/FuelLabs/sway/issues/1548 is resolved
-impl u8 {
     /// Extends a `u8` to a `u256`.
     ///
     /// # Returns
diff --git a/sway-lib-std/src/bytes.sw b/sway-lib-std/src/bytes.sw
index cb6a8edb521..5b5c817e914 100644
--- a/sway-lib-std/src/bytes.sw
+++ b/sway-lib-std/src/bytes.sw
@@ -584,10 +584,7 @@ impl Bytes {
     pub fn ptr(self) -> raw_ptr {
         self.buf.ptr()
     }
-}
 
-// Need to use separate impl blocks for now: https://github.com/FuelLabs/sway/issues/1548
-impl Bytes {
     /// Divides one Bytes into two at an index.
     ///
     /// # Additional Information