diff --git a/src/libslic3r/PresetBundle.cpp b/src/libslic3r/PresetBundle.cpp
index a9ca8df393..684f9256bb 100644
--- a/src/libslic3r/PresetBundle.cpp
+++ b/src/libslic3r/PresetBundle.cpp
@@ -3216,6 +3216,13 @@ unsigned int PresetBundle::sync_ams_list(std::vector<std::pair<DynamicPrintConfi
                 has_type |= f.config.opt_string("filament_type", 0u) == filament_type;
                 return f.is_compatible && filaments.get_preset_base(f) == &f && f.filament_id == filament_id; });
         }
+        // Also search user presets (not base presets) with matching filament_id.
+        // User presets have P-prefix IDs and are not returned by get_preset_base(f) == &f.
+        if (iter == filaments.end() && !filament_id.empty()) {
+            iter = std::find_if(filaments.begin(), filaments.end(), [&filament_id, &has_type, filament_type](auto &f) {
+                has_type |= f.config.opt_string("filament_type", 0u) == filament_type;
+                return f.is_compatible && !f.is_system && f.filament_id == filament_id; });
+        }
         if (iter == filaments.end()) {
             BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(": filament_id %1% not found or system or compatible") % filament_id;
             if (!filament_type.empty()) {