diff --git a/src/utils/lam-station.js b/src/utils/lam-station.js
index 7725af931130b3d3aaf80f9b41683c062c605814..8291383626a16eca930b9f2bfe54fe13dc550dd8 100644
--- a/src/utils/lam-station.js
+++ b/src/utils/lam-station.js
@@ -67,8 +67,8 @@ class LamStation {
     } else if (Math.min(avg_speed1, avg_speed2) === 0) {
       return grey;
     }
-    const ratio1 = free_flow1 / avg_speed1;
-    const ratio2 = free_flow2 / avg_speed2;
+    const ratio1 = avg_speed1 / free_flow1;
+    const ratio2 = avg_speed2 / free_flow2;
     const min_ratio = Math.min(ratio1, ratio2);
     let hex = this.rainbow.colorAt(min_ratio);
     let bigint = parseInt(hex, 16);