diff --git a/wgpu-hal/src/lib.rs b/wgpu-hal/src/lib.rs
index 15fa9a287..7efe6a88a 100644
--- a/wgpu-hal/src/lib.rs
+++ b/wgpu-hal/src/lib.rs
@@ -1606,7 +1606,7 @@ impl FormatAspects {
 
     /// Returns `true` if only one flag is set
     pub fn is_one(&self) -> bool {
-        self.bits().count_ones() == 1
+        self.bits().is_power_of_two()
     }
 
     pub fn map(&self) -> wgt::TextureAspect {