diff --git a/public/mstsc/client.js b/public/mstsc/client.js
index 3294fe69..bc26d72b 100644
--- a/public/mstsc/client.js
+++ b/public/mstsc/client.js
@@ -180,6 +180,7 @@
                 self.prevClipboardText = null;
                 self.clipboardReadTimer = setInterval(function(){
                     if(navigator.clipboard.readText != null){
+                        if (Mstsc.browser() == 'firefox') return; // this is needed because firefox pops up a PASTE option every second which is annoying
                         navigator.clipboard.readText()
                         .then(function(data){
                             if(data != self.prevClipboard){
diff --git a/views/default.handlebars b/views/default.handlebars
index a26860e8..9f23c8f4 100644
--- a/views/default.handlebars
+++ b/views/default.handlebars
@@ -9593,6 +9593,7 @@
                 QH('DeskLatency', latencyStr);
                 // Auto-clipboard
                 if ((((desktop.contype != 4) && (desktopsettings.autoclipboard === true)) || ((desktop.contype == 4) && (desktopsettings.rdpautoclipboard === true))) && (navigator.clipboard != null) && (navigator.clipboard.readText != null)) {
+                    if (Mstsc.browser() == 'firefox') return; // this is needed because firefox pops up a PASTE option every second which is annoying
                     try {
                         navigator.clipboard.readText().then(function(text) {
                             if (desktop == null) return;
diff --git a/views/default3.handlebars b/views/default3.handlebars
index e283959e..43e5dc6a 100644
--- a/views/default3.handlebars
+++ b/views/default3.handlebars
@@ -10631,6 +10631,7 @@
                 QH('DeskLatency', latencyStr);
                 // Auto-clipboard
                 if ((((desktop.contype != 4) && (desktopsettings.autoclipboard === true)) || ((desktop.contype == 4) && (desktopsettings.rdpautoclipboard === true))) && (navigator.clipboard != null) && (navigator.clipboard.readText != null)) {
+                    if (Mstsc.browser() == 'firefox') return; // this is needed because firefox pops up a PASTE option every second which is annoying
                     try {
                         navigator.clipboard.readText().then(function (text) {
                             if (desktop == null) return;