diff --git a/index.html b/index.html
index 63e887d..dd0abe0 100644
--- a/index.html
+++ b/index.html
@@ -502,8 +502,14 @@ function updateUI() {
 }
 
 function updateStats() {
-	var numActive = frozen.filter(x => !x).length;
-	var numFrozen = frozen.filter(x => x).length;
+	var numActive = 0;
+	var numFrozen = 0;
+	for (var i = 0; i < CREW; i++) {
+		if (health[i] > 0 && frozen[i])
+			numFrozen += 1;
+		if (health[i] > 0 && !frozen[i])
+			numActive += 1;
+	}
 	$("#stat-crew-cryo").text(numFrozen);
 	$("#stat-crew-active").text(numActive);