diff --git a/browser-extensions/chrome/table-sort-js.zip b/browser-extensions/chrome/table-sort-js.zip
index c04a81d..011ad4d 100644
Binary files a/browser-extensions/chrome/table-sort-js.zip and b/browser-extensions/chrome/table-sort-js.zip differ
diff --git a/browser-extensions/chrome/table-sort.js b/browser-extensions/chrome/table-sort.js
index 1a9a2c0..d6a335a 100644
--- a/browser-extensions/chrome/table-sort.js
+++ b/browser-extensions/chrome/table-sort.js
@@ -26,7 +26,10 @@ function tableSortJs(testingTableSortJS = false, domDocumentWindow = document) {
   const [getTagTable] = getHTMLTables();
   const columnIndexAndTableRow = {};
   for (let table of getTagTable) {
-    if (table.classList.contains("table-sort")) {
+    if (
+      table.classList.contains("table-sort") &&
+      !table.classList.contains("table-processed")
+    ) {
       makeTableSortable(table);
     }
   }
@@ -114,6 +117,7 @@ function tableSortJs(testingTableSortJS = false, domDocumentWindow = document) {
   }
 
   function makeTableSortable(sortableTable) {
+    sortableTable.classList.add("table-processed");
     const table = {
       bodies: getTableBodies(sortableTable),
       theads: sortableTable.querySelectorAll("thead"),
diff --git a/browser-extensions/firefox/table-sort-js.zip b/browser-extensions/firefox/table-sort-js.zip
index efd4576..293c5ae 100644
Binary files a/browser-extensions/firefox/table-sort-js.zip and b/browser-extensions/firefox/table-sort-js.zip differ
diff --git a/browser-extensions/firefox/table-sort.js b/browser-extensions/firefox/table-sort.js
index 1a9a2c0..d6a335a 100644
--- a/browser-extensions/firefox/table-sort.js
+++ b/browser-extensions/firefox/table-sort.js
@@ -26,7 +26,10 @@ function tableSortJs(testingTableSortJS = false, domDocumentWindow = document) {
   const [getTagTable] = getHTMLTables();
   const columnIndexAndTableRow = {};
   for (let table of getTagTable) {
-    if (table.classList.contains("table-sort")) {
+    if (
+      table.classList.contains("table-sort") &&
+      !table.classList.contains("table-processed")
+    ) {
       makeTableSortable(table);
     }
   }
@@ -114,6 +117,7 @@ function tableSortJs(testingTableSortJS = false, domDocumentWindow = document) {
   }
 
   function makeTableSortable(sortableTable) {
+    sortableTable.classList.add("table-processed");
     const table = {
       bodies: getTableBodies(sortableTable),
       theads: sortableTable.querySelectorAll("thead"),
diff --git a/npm/table-sort.js b/npm/table-sort.js
index 1a9a2c0..d6a335a 100644
--- a/npm/table-sort.js
+++ b/npm/table-sort.js
@@ -26,7 +26,10 @@ function tableSortJs(testingTableSortJS = false, domDocumentWindow = document) {
   const [getTagTable] = getHTMLTables();
   const columnIndexAndTableRow = {};
   for (let table of getTagTable) {
-    if (table.classList.contains("table-sort")) {
+    if (
+      table.classList.contains("table-sort") &&
+      !table.classList.contains("table-processed")
+    ) {
       makeTableSortable(table);
     }
   }
@@ -114,6 +117,7 @@ function tableSortJs(testingTableSortJS = false, domDocumentWindow = document) {
   }
 
   function makeTableSortable(sortableTable) {
+    sortableTable.classList.add("table-processed");
     const table = {
       bodies: getTableBodies(sortableTable),
       theads: sortableTable.querySelectorAll("thead"),
diff --git a/public/table-sort.js b/public/table-sort.js
index d774adc..d6a335a 100644
--- a/public/table-sort.js
+++ b/public/table-sort.js
@@ -26,7 +26,10 @@ function tableSortJs(testingTableSortJS = false, domDocumentWindow = document) {
   const [getTagTable] = getHTMLTables();
   const columnIndexAndTableRow = {};
   for (let table of getTagTable) {
-    if (table.classList.contains("table-sort") && !table.classList.contains("table-processed")) {
+    if (
+      table.classList.contains("table-sort") &&
+      !table.classList.contains("table-processed")
+    ) {
       makeTableSortable(table);
     }
   }
@@ -113,7 +116,7 @@ function tableSortJs(testingTableSortJS = false, domDocumentWindow = document) {
     }
   }
 
-  function makeTableSortable(sortableTable) {  
+  function makeTableSortable(sortableTable) {
     sortableTable.classList.add("table-processed");
     const table = {
       bodies: getTableBodies(sortableTable),