diff --git a/get_online_session_communities.php b/get_online_session_communities.php
index 1add0f1..3f8bf1e 100644
--- a/get_online_session_communities.php
+++ b/get_online_session_communities.php
@@ -572,9 +572,9 @@
 
 			// test if active_users is valid
 			$active_users = $content["active_users"];
-			if($active_users == -1) {
-				$active_users = "N/A";
-			}
+			/*if($active_users == -1) {
+				$active_users = "N/A"; // this breaks sortTable()
+			}*/
 
 			$line =
 				"	<tr>" . PHP_EOL .
diff --git a/output/script.js b/output/script.js
index 61d8a67..6ba4d32 100644
--- a/output/script.js
+++ b/output/script.js
@@ -1,58 +1,66 @@
 function copyToClipboard(text) {
-    navigator.clipboard.writeText(text);
+	navigator.clipboard.writeText(text);
 }
 
 function sortTable(n) {
-  var table, rows, switching, i, x, y, shouldSwitch, dir, switchcount = 0;
-  table = document.getElementById("tbl_communities");
-  switching = true;
-  // Set the sorting direction to ascending:
-  dir = "asc";
-  /* Make a loop that will continue until
-  no switching has been done: */
-  while (switching) {
-    // Start by saying: no switching is done:
-    switching = false;
-    rows = table.rows;
-    /* Loop through all table rows (except the
-    first, which contains table headers): */
-    for (i = 1; i < (rows.length - 1); i++) {
-      // Start by saying there should be no switching:
-      shouldSwitch = false;
-      /* Get the two elements you want to compare,
-      one from current row and one from the next: */
-      x = rows[i].getElementsByTagName("TD")[n];
-      y = rows[i + 1].getElementsByTagName("TD")[n];
-      /* Check if the two rows should switch place,
-      based on the direction, asc or desc: */
-      if (dir == "asc") {
-        if (x.innerHTML.toLowerCase() > y.innerHTML.toLowerCase()) {
-          // If so, mark as a switch and break the loop:
-          shouldSwitch = true;
-          break;
-        }
-      } else if (dir == "desc") {
-        if (x.innerHTML.toLowerCase() < y.innerHTML.toLowerCase()) {
-          // If so, mark as a switch and break the loop:
-          shouldSwitch = true;
-          break;
-        }
-      }
-    }
-    if (shouldSwitch) {
-      /* If a switch has been marked, make the switch
-      and mark that a switch has been done: */
-      rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);
-      switching = true;
-      // Each time a switch is done, increase this count by 1:
-      switchcount ++;
-    } else {
-      /* If no switching has been done AND the direction is "asc",
-      set the direction to "desc" and run the while loop again. */
-      if (switchcount == 0 && dir == "asc") {
-        dir = "desc";
-        switching = true;
-      }
-    }
-  }
+	var table, rows, switching, i, x, y, shouldSwitch, dir, switchcount = 0;
+	table = document.getElementById("tbl_communities");
+	switching = true;
+	// Set the sorting direction to ascending:
+	dir = "asc";
+	/* Make a loop that will continue until
+	 no switching has been don*e: */
+	while (switching) {
+		// Start by saying: no switching is done:
+		switching = false;
+		rows = table.rows;
+		// Loop through all table rows (except the first, which contains table headers):
+		for (i = 1; i < (rows.length - 1); i++) {
+			// Start by saying there should be no switching:
+			shouldSwitch = false;
+			// Get the two elements you want to compare, one from current row and one from the next:
+			x = rows[i].getElementsByTagName("TD")[n];
+			y = rows[i + 1].getElementsByTagName("TD")[n];
+			// Check if the two rows should switch place, based on the direction, asc or desc:
+			if (dir == "asc") {
+				// If columns is users (3), sort numerically
+				if ( n == 3 ) {
+					if (Number(x.innerHTML) > Number(y.innerHTML)) {
+						shouldSwitch = true;
+						break;
+					}
+				} else if (x.innerHTML.toLowerCase() > y.innerHTML.toLowerCase()) {
+					// If so, mark as a switch and break the loop:
+					shouldSwitch = true;
+					break;
+				}
+			}
+			else if (dir == "desc") {
+				if ( n == 3 ) {
+					// If columns is users (3), sort numerically
+					if (Number(x.innerHTML) < Number(y.innerHTML)) {
+						shouldSwitch = true;
+						break;
+					}
+				} else if (x.innerHTML.toLowerCase() < y.innerHTML.toLowerCase()) {
+					// If so, mark as a switch and break the loop:
+					shouldSwitch = true;
+					break;
+				}
+			}
+		}
+		if (shouldSwitch) {
+			// If a switch has been marked, make the switch and mark that a switch has been done:
+			rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);
+			switching = true;
+			// Each time a switch is done, increase this count by 1:
+			switchcount ++;
+		} else {
+			// If no switching has been done AND the direction is "asc", set the direction to "desc" and run the while loop again.
+			if (switchcount == 0 && dir == "asc") {
+				dir = "desc";
+				switching = true;
+			}
+		}
+	}
 }