diff --git a/main.go b/main.go
index 2e3d315..cc93e64 100644
--- a/main.go
+++ b/main.go
@@ -1035,6 +1035,7 @@ func (u *ui) openVaultAction() error {
 	u.resetPasswordPeek()
 	u.currentPath = append([]string(nil), u.state.CurrentPath...)
 	u.restoreRecentVaultGroup(path)
+	u.syncSavedRemoteBindingSelection()
 	u.loadSecuritySettingsFromSession()
 	u.editingEntry = false
 	u.filter()
@@ -1072,6 +1073,7 @@ func (u *ui) startOpenVaultAction() {
 			u.resetPasswordPeek()
 			u.currentPath = append([]string(nil), u.state.CurrentPath...)
 			u.restoreRecentVaultGroup(path)
+			u.syncSavedRemoteBindingSelection()
 			u.loadSecuritySettingsFromSession()
 			u.editingEntry = false
 			u.filter()
@@ -2199,6 +2201,49 @@ func (u *ui) selectedVaultRemoteBinding() (appstate.RemoteBinding, bool) {
 	}, true
 }
 
+func (u *ui) syncSavedRemoteBindingSelection() {
+	profiles := u.availableRemoteProfiles()
+	entries := u.availableRemoteCredentialEntries()
+
+	profileID := strings.TrimSpace(u.selectedVaultRemoteProfileID)
+	if profileID != "" {
+		var found bool
+		for _, profile := range profiles {
+			if profile.ID == profileID {
+				found = true
+				break
+			}
+		}
+		if !found {
+			u.selectedVaultRemoteProfileID = ""
+		}
+	}
+	if strings.TrimSpace(u.selectedVaultRemoteProfileID) == "" && len(profiles) == 1 {
+		u.selectedVaultRemoteProfileID = profiles[0].ID
+	}
+	if profile, ok := u.selectedVaultRemoteProfile(); ok {
+		u.remoteBaseURL.SetText(profile.BaseURL)
+		u.remotePath.SetText(profile.Path)
+	}
+
+	entryID := strings.TrimSpace(u.selectedVaultRemoteCredentialEntryID)
+	if entryID != "" {
+		var found bool
+		for _, entry := range entries {
+			if entry.ID == entryID {
+				found = true
+				break
+			}
+		}
+		if !found {
+			u.selectedVaultRemoteCredentialEntryID = ""
+		}
+	}
+	if strings.TrimSpace(u.selectedVaultRemoteCredentialEntryID) == "" && len(entries) == 1 {
+		u.selectedVaultRemoteCredentialEntryID = entries[0].ID
+	}
+}
+
 func (u *ui) shouldShowSavedRemoteBindingSelectors() bool {
 	profiles := u.availableRemoteProfiles()
 	entries := u.availableRemoteCredentialEntries()
diff --git a/main_test.go b/main_test.go
index 95d3257..d95a3e7 100644
--- a/main_test.go
+++ b/main_test.go
@@ -2159,6 +2159,118 @@ func TestUIStartOpenRemoteActionBootstrapsFromLocalVaultBinding(t *testing.T) {
 	}
 }
 
+func TestUIOpenVaultActionSelectsSoleSavedRemoteBinding(t *testing.T) {
+	t.Parallel()
+
+	key := vault.MasterKey{Password: "correct horse battery staple"}
+	path := filepath.Join(t.TempDir(), "family.kdbx")
+	model := vault.Model{
+		Entries: []vault.Entry{{
+			ID:       "remote-creds-1",
+			Title:    "WebDAV Sign-In",
+			Username: "tjulian",
+			Password: "token-1",
+			Path:     []string{"Crew", "Internet"},
+		}},
+		RemoteProfiles: []vault.RemoteProfile{{
+			ID:      "family-webdav",
+			Name:    "Family Vault",
+			Backend: vault.RemoteBackendWebDAV,
+			BaseURL: "https://dav.example.invalid/remote.php/dav",
+			Path:    "files/family/keepass.kdbx",
+		}},
+	}
+	writeKDBXMainTestFile(t, path, model, key)
+
+	u := newUIWithState("desktop", &session.Manager{}, statePaths{
+		DefaultSaveAsPath: filepath.Join(t.TempDir(), "default.kdbx"),
+		RecentVaultsPath:  filepath.Join(t.TempDir(), "recent-vaults.json"),
+		RecentRemotesPath: filepath.Join(t.TempDir(), "recent-remotes.json"),
+		UIPreferencesPath: filepath.Join(t.TempDir(), "ui-prefs.json"),
+	})
+	u.vaultPath.SetText(path)
+	u.masterPassword.SetText(key.Password)
+	u.selectedVaultRemoteProfileID = "stale-profile"
+	u.selectedVaultRemoteCredentialEntryID = "stale-credential"
+	u.remoteBaseURL.SetText("https://stale.example.invalid")
+	u.remotePath.SetText("stale/path.kdbx")
+
+	if err := u.openVaultAction(); err != nil {
+		t.Fatalf("openVaultAction() error = %v", err)
+	}
+
+	if got := u.selectedVaultRemoteProfileID; got != "family-webdav" {
+		t.Fatalf("selectedVaultRemoteProfileID = %q, want family-webdav", got)
+	}
+	if got := u.selectedVaultRemoteCredentialEntryID; got != "remote-creds-1" {
+		t.Fatalf("selectedVaultRemoteCredentialEntryID = %q, want remote-creds-1", got)
+	}
+	if got := u.remoteBaseURL.Text(); got != "https://dav.example.invalid/remote.php/dav" {
+		t.Fatalf("remoteBaseURL = %q, want resolved profile base URL", got)
+	}
+	if got := u.remotePath.Text(); got != "files/family/keepass.kdbx" {
+		t.Fatalf("remotePath = %q, want resolved profile path", got)
+	}
+}
+
+func TestUIStartOpenVaultActionSelectsSoleSavedRemoteBinding(t *testing.T) {
+	t.Parallel()
+
+	key := vault.MasterKey{Password: "correct horse battery staple"}
+	path := filepath.Join(t.TempDir(), "family.kdbx")
+	model := vault.Model{
+		Entries: []vault.Entry{{
+			ID:       "remote-creds-1",
+			Title:    "WebDAV Sign-In",
+			Username: "tjulian",
+			Password: "token-1",
+			Path:     []string{"Crew", "Internet"},
+		}},
+		RemoteProfiles: []vault.RemoteProfile{{
+			ID:      "family-webdav",
+			Name:    "Family Vault",
+			Backend: vault.RemoteBackendWebDAV,
+			BaseURL: "https://dav.example.invalid/remote.php/dav",
+			Path:    "files/family/keepass.kdbx",
+		}},
+	}
+	writeKDBXMainTestFile(t, path, model, key)
+
+	u := newUIWithState("desktop", &session.Manager{}, statePaths{
+		DefaultSaveAsPath: filepath.Join(t.TempDir(), "default.kdbx"),
+		RecentVaultsPath:  filepath.Join(t.TempDir(), "recent-vaults.json"),
+		RecentRemotesPath: filepath.Join(t.TempDir(), "recent-remotes.json"),
+		UIPreferencesPath: filepath.Join(t.TempDir(), "ui-prefs.json"),
+	})
+	u.vaultPath.SetText(path)
+	u.masterPassword.SetText(key.Password)
+	u.selectedVaultRemoteProfileID = "stale-profile"
+	u.selectedVaultRemoteCredentialEntryID = "stale-credential"
+	u.remoteBaseURL.SetText("https://stale.example.invalid")
+	u.remotePath.SetText("stale/path.kdbx")
+
+	u.startOpenVaultAction()
+
+	result := waitForBackgroundResult(t, u)
+	u.applyBackgroundResult(result)
+
+	if got := u.state.ErrorMessage; got != "" {
+		t.Fatalf("ErrorMessage after apply = %q, want empty", got)
+	}
+	if got := u.selectedVaultRemoteProfileID; got != "family-webdav" {
+		t.Fatalf("selectedVaultRemoteProfileID = %q, want family-webdav", got)
+	}
+	if got := u.selectedVaultRemoteCredentialEntryID; got != "remote-creds-1" {
+		t.Fatalf("selectedVaultRemoteCredentialEntryID = %q, want remote-creds-1", got)
+	}
+	if got := u.remoteBaseURL.Text(); got != "https://dav.example.invalid/remote.php/dav" {
+		t.Fatalf("remoteBaseURL = %q, want resolved profile base URL", got)
+	}
+	if got := u.remotePath.Text(); got != "files/family/keepass.kdbx" {
+		t.Fatalf("remotePath = %q, want resolved profile path", got)
+	}
+}
+
 func TestUIRemoteSaveConflictShowsVisibleErrorAndKeepsDirtyState(t *testing.T) {
 	t.Parallel()