diff --git a/core/templates/core/report.html b/core/templates/core/report.html
index dd515b2..8f4a452 100644
--- a/core/templates/core/report.html
+++ b/core/templates/core/report.html
@@ -70,7 +70,8 @@
                 <div class="row g-2" id="popoverMonthFields">
                     <div class="col-6">
                         <label class="form-label small">
-                            From <span class="text-muted">(optional)</span>
+                            From
+                            <span class="text-muted" style="font-size: 0.6rem; letter-spacing: 0;">(optional)</span>
                         </label>
                         <input type="month" id="popoverFromMonth" class="form-control form-control-sm">
                         <div class="form-text small" style="font-size: 0.72rem; opacity: 0.75;">
@@ -78,7 +79,17 @@
                         </div>
                     </div>
                     <div class="col-6">
-                        <label class="form-label small">Until</label>
+                        {# Tooltip on the info icon avoids the inline hint #}
+                        {# wrapping to two lines inside a narrow column.    #}
+                        {# Global Bootstrap tooltip initialiser (base.html) #}
+                        {# picks up data-bs-toggle="tooltip" automatically. #}
+                        <label class="form-label small">
+                            Until
+                            <i class="fas fa-info-circle ms-1"
+                               data-bs-toggle="tooltip"
+                               title="Single month select"
+                               style="color: var(--text-tertiary); font-size: 0.85em; cursor: help;"></i>
+                        </label>
                         <input type="month" id="popoverToMonth" class="form-control form-control-sm">
                     </div>
                 </div>