diff --git a/crates/simd/src/byte.rs b/crates/simd/src/byte.rs
index 0c7c4be..87737d4 100644
--- a/crates/simd/src/byte.rs
+++ b/crates/simd/src/byte.rs
@@ -389,7 +389,7 @@ mod reduce_sum_of_xy {
         }
     }
 
-    #[crate::multiversion(@"v4:avx512vnni", @"v4", @"v3", @"v2", @"a2:dotprod", @"a2", "z17", "z16", "z15", "z14", "z13", "p9", "p8", "p7", "r1")]
+    #[crate::multiversion(@"v4", @"v3", @"v2", @"a2:dotprod", @"a2", "z17", "z16", "z15", "z14", "z13", "p9", "p8", "p7", "r1")]
     pub fn reduce_sum_of_xy(s: &[u8], t: &[u8]) -> u32 {
         assert_eq!(s.len(), t.len());
         let n = s.len();
diff --git a/crates/simd/src/halfbyte.rs b/crates/simd/src/halfbyte.rs
index e1aa016..f7dc3dc 100644
--- a/crates/simd/src/halfbyte.rs
+++ b/crates/simd/src/halfbyte.rs
@@ -411,7 +411,7 @@ mod reduce_sum_of_xy {
         }
     }
 
-    #[crate::multiversion(@"v4:avx512vnni", @"v4", @"v3", @"v2", @"a2:dotprod", @"a2", "z17", "z16", "z15", "z14", "z13", "p9", "p8", "p7", "r1")]
+    #[crate::multiversion(@"v4", @"v3", @"v2", @"a2:dotprod", @"a2", "z17", "z16", "z15", "z14", "z13", "p9", "p8", "p7", "r1")]
     pub fn reduce_sum_of_xy(s: &[u8], t: &[u8]) -> u32 {
         assert_eq!(s.len(), t.len());
         let n = s.len();
-- 
2.54.0