diff --git a/src/state.rs b/src/state.rs
index 885a90ca..9d4f1a29 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -125,11 +125,11 @@ impl ProgressState {
     }
 
     pub fn per_sec(&self) -> f64 {
-        let fps = 1.0 / self.est.seconds_per_step();
-        if fps.is_nan() {
+        let per_sec = 1.0 / self.est.seconds_per_step();
+        if per_sec.is_nan() {
             0.0
         } else {
-            fps
+            per_sec
         }
     }