diff --git a/script.js b/script.js
index 466488a..974efca 100644
--- a/script.js
+++ b/script.js
@@ -14,8 +14,8 @@ function filterMotors() {
     const maxDiameter = parseFloat(document.getElementById("diameter-max").value);
 
     const filteredMotors = motorData.filter(motor => {
-        return (!minDiameter || motor.outer_diameter >= minDiameter) &&
-               (!maxDiameter || motor.outer_diameter <= maxDiameter);
+        return (!minDiameter || motor.diameter_mm >= minDiameter) &&
+               (!maxDiameter || motor.diameter_mm <= maxDiameter);
     });
 
     displayResults(filteredMotors);
@@ -41,4 +41,4 @@ function displayResults(motors) {
         `;
         resultsBody.appendChild(row);
     });
-}
\ No newline at end of file
+}