diff --git a/admin.go b/admin.go
index 61f03c4..0ae1ff4 100644
--- a/admin.go
+++ b/admin.go
@@ -3,7 +3,6 @@ package main
 import (
 	"database/sql"
 	"encoding/json"
-	"log"
 	"net/http"
 	"strconv"
 	"strings"
@@ -61,69 +60,6 @@ func handleAdminUpdateRepeater(db *sql.DB) http.HandlerFunc {
 	}
 }
 
-func handleBackfillBM(db *sql.DB) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != http.MethodPost {
-			http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
-			return
-		}
-
-		bmSet := loadBMRepeaters("")
-		if len(bmSet) == 0 {
-			http.Error(w, `{"error":"could not load BM repeaters"}`, http.StatusInternalServerError)
-			return
-		}
-		log.Printf("BM backfill: downloaded %d BM callsigns", len(bmSet))
-
-		rows, err := db.Query("SELECT id, callsign FROM repeaters WHERE NOT networks @> ARRAY['Brandmeister']")
-		if err != nil {
-			http.Error(w, `{"error":"database query failed"}`, http.StatusInternalServerError)
-			return
-		}
-		defer rows.Close()
-
-		var ids []int
-		for rows.Next() {
-			var id int
-			var callsign string
-			if err := rows.Scan(&id, &callsign); err != nil {
-				continue
-			}
-			if bmSet[strings.ToUpper(strings.TrimSpace(callsign))] {
-				ids = append(ids, id)
-			}
-		}
-
-		if len(ids) == 0 {
-			w.Header().Set("Content-Type", "application/json")
-			json.NewEncoder(w).Encode(map[string]interface{}{"updated": 0})
-			return
-		}
-
-		tx, err := db.Begin()
-		if err != nil {
-			http.Error(w, `{"error":"transaction failed"}`, http.StatusInternalServerError)
-			return
-		}
-
-		updated := 0
-		for _, id := range ids {
-			if _, err := tx.Exec("UPDATE repeaters SET networks = array_append(networks, 'Brandmeister') WHERE id = $1", id); err == nil {
-				updated++
-			}
-		}
-
-		if err := tx.Commit(); err != nil {
-			http.Error(w, `{"error":"commit failed"}`, http.StatusInternalServerError)
-			return
-		}
-
-		log.Printf("BM backfill: updated %d repeaters", updated)
-		w.Header().Set("Content-Type", "application/json")
-		json.NewEncoder(w).Encode(map[string]interface{}{"updated": updated})
-	}
-}
-
 func handleAdminRepeaters(db *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if r.Method != http.MethodGet {
diff --git a/main.go b/main.go
index 24eb84e..4c12b54 100644
--- a/main.go
+++ b/main.go
@@ -44,7 +44,6 @@ func main() {
 		adminAPI := http.NewServeMux()
 		adminAPI.HandleFunc("/admin/api/repeaters", handleAdminRepeaters(db))
 		adminAPI.HandleFunc("/admin/api/repeaters/update", handleAdminUpdateRepeater(db))
-		adminAPI.HandleFunc("/admin/api/repeaters/backfill-bm", handleBackfillBM(db))
 		mux.Handle("/admin/api/", adminAuth(adminToken, adminAPI))
 		log.Println("Admin interface enabled at /admin/")
 	}
diff --git a/static/admin.html b/static/admin.html
index d401c35..588eac0 100644
--- a/static/admin.html
+++ b/static/admin.html
@@ -171,24 +171,6 @@
 
         .logout-btn:hover { background: var(--hover-bg); }
 
-        .topbar-btn {
-            background: none;
-            border: 1px solid var(--border);
-            border-radius: 6px;
-            padding: 6px 12px;
-            font-size: 12px;
-            color: var(--text-muted);
-            cursor: pointer;
-            white-space: nowrap;
-        }
-
-        .topbar-btn:hover { background: var(--hover-bg); }
-
-        .topbar-btn:disabled {
-            opacity: 0.5;
-            cursor: default;
-        }
-
         .table-wrap {
             overflow-x: auto;
             padding: 16px 24px;
@@ -474,7 +456,6 @@
         <h1>DMRmap Admin</h1>
         <input type="text" class="search-input" id="search-input" placeholder="Search callsign, city, country, network..." />
         <span class="topbar-info" id="total-info"></span>
-        <button class="topbar-btn" id="backfill-bm-btn">Backfill BM</button>
         <button class="logout-btn" id="logout-btn">Logout</button>
     </div>
     <div class="table-wrap">
@@ -923,26 +904,6 @@
         showLogin();
     });
 
-    // Backfill BM
-    var backfillBtn = document.getElementById("backfill-bm-btn");
-    backfillBtn.addEventListener("click", function () {
-        if (!confirm("Download BrandMeister repeater list and add the Brandmeister network tag to all matching repeaters that are missing it?")) return;
-        backfillBtn.disabled = true;
-        backfillBtn.textContent = "Running...";
-        apiFetch("/admin/api/repeaters/backfill-bm", { method: "POST" })
-            .then(function (data) {
-                backfillBtn.disabled = false;
-                backfillBtn.textContent = "Backfill BM";
-                alert("Updated " + data.updated + " repeater" + (data.updated !== 1 ? "s" : "") + ".");
-                if (data.updated > 0) fetchRepeaters();
-            })
-            .catch(function (err) {
-                backfillBtn.disabled = false;
-                backfillBtn.textContent = "Backfill BM";
-                if (err.message !== "unauthorized") alert("Backfill failed: " + err.message);
-            });
-    });
-
     // Search
     searchInput.addEventListener("input", function () {
         clearTimeout(debounceTimer);