diff --git a/src/screens/CallsPage.tsx b/src/screens/CallsPage.tsx
index c8eef12..b915bb5 100644
--- a/src/screens/CallsPage.tsx
+++ b/src/screens/CallsPage.tsx
@@ -78,9 +78,11 @@ export function CallsPage() {
          <div className="fixed bottom-24 right-6 flex flex-col items-end gap-3 z-50">
             {isFabOpen && (
               <div className="flex flex-col gap-2 bg-white p-3 rounded-sm shadow-xl border border-border-subtle animate-in fade-in slide-in-from-bottom-2">
-                <Button size="sm" variant="secondary" onClick={handlePotentialMiningClick} disabled={miningLoading}>
-                  {miningLoading ? 'Loading...' : 'Potential Mining'}
-                </Button>
+                {String(selectedRow?.current_state_name || selectedRow?.current_state_name_ || selectedRow?.current_state || selectedRow?.status || '').toLowerCase() !== 'visited' && (
+                  <Button size="sm" variant="secondary" onClick={handlePotentialMiningClick} disabled={miningLoading}>
+                    {miningLoading ? 'Loading...' : 'Potential Mining'}
+                  </Button>
+                )}
                 {(() => {
                   const stateName = String(selectedRow?.current_state_name || selectedRow?.current_state_name_ || selectedRow?.current_state || selectedRow?.status || '').toLowerCase();
                   if (stateName.includes('ordered') || stateName === 'ordered') {
diff --git a/src/screens/OrdersPage.tsx b/src/screens/OrdersPage.tsx
index abf236e..e0bc3df 100644
--- a/src/screens/OrdersPage.tsx
+++ b/src/screens/OrdersPage.tsx
@@ -80,9 +80,11 @@ export function OrdersPage() {
          <div className="fixed bottom-24 right-6 flex flex-col items-end gap-3 z-50">
             {isFabOpen && (
               <div className="flex flex-col gap-2 bg-white p-3 rounded-sm shadow-xl border border-border-subtle animate-in fade-in slide-in-from-bottom-2">
-                <Button size="sm" variant="secondary" onClick={handlePotentialMiningClick} disabled={miningLoading}>
-                  {miningLoading ? 'Loading...' : 'Potential Mining'}
-                </Button>
+                {String(selectedRow?.current_state_name || selectedRow?.current_state_name_ || selectedRow?.current_state || selectedRow?.status || '').toLowerCase() !== 'visited' && (
+                  <Button size="sm" variant="secondary" onClick={handlePotentialMiningClick} disabled={miningLoading}>
+                    {miningLoading ? 'Loading...' : 'Potential Mining'}
+                  </Button>
+                )}
                 {(() => {
                   const stateName = String(selectedRow?.current_state_name || selectedRow?.current_state_name_ || selectedRow?.current_state || selectedRow?.status || '').toLowerCase();
                   if (stateName.includes('ordered') || stateName === 'ordered') {