diff --git a/crates/cuda_std/src/warp.rs b/crates/cuda_std/src/warp.rs
index 94adec0a..8ce9cc01 100644
--- a/crates/cuda_std/src/warp.rs
+++ b/crates/cuda_std/src/warp.rs
@@ -351,7 +351,7 @@ pub unsafe fn warp_vote_all(mask: u32, predicate: bool) -> bool {
             ".reg .pred %p<3>;",
             "setp.eq.u32 %p1, {}, 1;",
             "vote.sync.all.pred %p2, %p1, {};",
-            "selp.u32 {}, 0, 1, %p2;",
+            "selp.u32 {}, 1, 0, %p2;",
             "}}",
             in(reg32) predicate as u32,
             in(reg32) mask,
@@ -383,7 +383,7 @@ pub unsafe fn warp_vote_any(mask: u32, predicate: bool) -> bool {
             ".reg .pred %p<3>;",
             "setp.eq.u32 %p1, {}, 1;",
             "vote.sync.any.pred %p2, %p1, {};",
-            "selp.u32 {}, 0, 1, %p2;",
+            "selp.u32 {}, 1, 0, %p2;",
             "}}",
             in(reg32) predicate as u32,
             in(reg32) mask,