diff --git a/lib/pantallas/ajustes/widgets/fila_ajuste.dart b/lib/pantallas/ajustes/widgets/fila_ajuste.dart
index 75f52bf..964a629 100644
--- a/lib/pantallas/ajustes/widgets/fila_ajuste.dart
+++ b/lib/pantallas/ajustes/widgets/fila_ajuste.dart
@@ -93,6 +93,14 @@ class FilaAjuste extends StatelessWidget {
   /// "no accent" — the icon renders exactly as before.
   final Color? iconColor;
 
+  /// Issue 5 (feedback-pruebas): caps how much width the trailing current
+  /// value can claim. `ListTile` gives `trailing` as much width as it wants
+  /// before handing the title whatever is left — an unbounded value (e.g. a
+  /// real, arbitrarily long station name for "Emisora preferida") could
+  /// squeeze the title down to almost nothing, forcing it to wrap across
+  /// several lines that then get cut short by the row's fixed height.
+  static const _anchoMaximoValor = 108.0;
+
   @override
   Widget build(BuildContext context) {
     final type = context.pluriType;
@@ -106,17 +114,32 @@ class FilaAjuste extends StatelessWidget {
       // 14px/w700 (t4 line 514); cardTitle is 14.5/w700 — a one-off
       // override, not a new PluriWaveTypography style (mirrors the
       // precedent set for the ringing screen's station name, audit 9.7).
-      title: Text(titulo, style: type.cardTitle.copyWith(fontSize: 14)),
+      // Issue 5: constrained to one line, ellipsizing instead of wrapping —
+      // labels must wrap as little as possible and never render visibly
+      // truncated (a multi-line wrap inside this fixed-height row cuts the
+      // last line short, which reads as broken, not as intentional).
+      title: Text(
+        titulo,
+        style: type.cardTitle.copyWith(fontSize: 14),
+        maxLines: 1,
+        overflow: TextOverflow.ellipsis,
+      ),
       trailing: Row(
         mainAxisSize: MainAxisSize.min,
         children: [
           if (valorActual != null) ...[
-            Text(
-              valorActual,
-              // bodyStrong is already 13/w600, matching the prototype's row
-              // value spec exactly — only the colour needs overriding.
-              style: type.bodyStrong.copyWith(
-                color: const Color(0xFFF2F7FA).withValues(alpha: 0.55),
+            ConstrainedBox(
+              constraints: const BoxConstraints(maxWidth: _anchoMaximoValor),
+              child: Text(
+                valorActual,
+                // bodyStrong is already 13/w600, matching the prototype's row
+                // value spec exactly — only the colour needs overriding.
+                style: type.bodyStrong.copyWith(
+                  color: const Color(0xFFF2F7FA).withValues(alpha: 0.55),
+                ),
+                maxLines: 1,
+                overflow: TextOverflow.ellipsis,
+                textAlign: TextAlign.end,
               ),
             ),
             const SizedBox(width: 6),
diff --git a/test/pantallas/ajustes/widgets/fila_ajuste_test.dart b/test/pantallas/ajustes/widgets/fila_ajuste_test.dart
index 61a34b8..ae328a0 100644
--- a/test/pantallas/ajustes/widgets/fila_ajuste_test.dart
+++ b/test/pantallas/ajustes/widgets/fila_ajuste_test.dart
@@ -98,6 +98,75 @@ void main() {
     },
   );
 
+  testWidgets(
+    'issue 5 (feedback-pruebas): a long trailing value does not squeeze the '
+    'title into wrapping across multiple lines -- the title stays on ONE '
+    'line, ellipsizing instead',
+    (tester) async {
+      const titulo = 'Emisora preferida';
+      const valorLargo = 'Radio Nacional Clasica Internacional FM Stereo HD';
+
+      await tester.pumpWidget(
+        host(
+          SizedBox(
+            width: 360,
+            child: FilaAjuste(
+              icon: Icons.radio_rounded,
+              titulo: titulo,
+              valor: valorLargo,
+              onTap: () {},
+            ),
+          ),
+        ),
+      );
+      await tester.pump();
+
+      expect(
+        tester.takeException(),
+        isNull,
+        reason: 'a squeezed row must not overflow either',
+      );
+
+      final tituloWidget = tester.widget<Text>(find.text(titulo));
+      expect(
+        tituloWidget.maxLines,
+        1,
+        reason: 'issue 5: the title must be constrained to a single line',
+      );
+      expect(tituloWidget.overflow, TextOverflow.ellipsis);
+
+      // Measured, not just `find.text` (a wrapped-but-still-present Text
+      // would still satisfy a bare `find.text` match, per the known
+      // "find.text can't catch visual wrap" trap) -- compare the rendered
+      // height against the SAME style/width rendered with a title that is
+      // guaranteed to fit on one line.
+      final alturaConValorLargo = tester.getSize(find.text(titulo)).height;
+
+      await tester.pumpWidget(
+        host(
+          SizedBox(
+            width: 360,
+            child: FilaAjuste(
+              icon: Icons.radio_rounded,
+              titulo: titulo,
+              onTap: () {},
+            ),
+          ),
+        ),
+      );
+      await tester.pump();
+      final alturaReferencia = tester.getSize(find.text(titulo)).height;
+
+      expect(
+        alturaConValorLargo,
+        closeTo(alturaReferencia, 1.0),
+        reason:
+            'the title rendered taller with a long value present -- it '
+            'wrapped instead of staying on a single ellipsized line',
+      );
+    },
+  );
+
   testWidgets(
     'visual fidelity (audit S10): GrupoAjustes insets its row divider by '
     '47px, not full-bleed (t4 line 516)',