diff --git a/Content.Client/Actions/UI/ActionAlertTooltip.cs b/Content.Client/Actions/UI/ActionAlertTooltip.cs
index ddc498b6e9..f805f6643d 100644
--- a/Content.Client/Actions/UI/ActionAlertTooltip.cs
+++ b/Content.Client/Actions/UI/ActionAlertTooltip.cs
@@ -1,4 +1,4 @@
-using Content.Client.Stylesheets;
+using Content.Client.Stylesheets;
 using Robust.Client.UserInterface.Controls;
 using Robust.Shared.Timing;
 using Robust.Shared.Utility;
@@ -77,9 +77,12 @@ namespace Content.Client.Actions.UI
                     MaxWidth = TooltipTextMaxWidth,
                     StyleClasses = {StyleNano.StyleClassTooltipActionRequirements}
                 };
-                requiresLabel.SetMessage(FormattedMessage.FromMarkup("[color=#635c5c]" +
-                                                                     requires +
-                                                                     "[/color]"));
+
+                if (!FormattedMessage.TryFromMarkup("[color=#635c5c]" + requires + "[/color]", out var markup))
+                    return;
+
+                requiresLabel.SetMessage(markup);
+
                 vbox.AddChild(requiresLabel);
             }
         }
@@ -97,8 +100,11 @@ namespace Content.Client.Actions.UI
             if (timeLeft > TimeSpan.Zero)
             {
                 var duration = Cooldown.Value.End - Cooldown.Value.Start;
-                _cooldownLabel.SetMessage(FormattedMessage.FromMarkup(
-                    $"[color=#a10505]{(int) duration.TotalSeconds} sec cooldown ({(int) timeLeft.TotalSeconds + 1} sec remaining)[/color]"));
+
+                if (!FormattedMessage.TryFromMarkup($"[color=#a10505]{(int) duration.TotalSeconds} sec cooldown ({(int) timeLeft.TotalSeconds + 1} sec remaining)[/color]", out var markup))
+                    return;
+
+                _cooldownLabel.SetMessage(markup);
                 _cooldownLabel.Visible = true;
             }
             else