diff --git a/ftl/core/deck-config.ftl b/ftl/core/deck-config.ftl
index e9e902264..36c7b0362 100644
--- a/ftl/core/deck-config.ftl
+++ b/ftl/core/deck-config.ftl
@@ -431,6 +431,7 @@ deck-config-percent-of-reviews =
     }
 deck-config-optimizing-preset = Optimizing preset { $current_count }/{ $total_count }...
 deck-config-fsrs-must-be-enabled = FSRS must be enabled first.
+deck-config-fsrs-params-optimal = The FSRS parameters currently appear to be optimal.
 
 deck-config-wait-for-audio = Wait for audio
 deck-config-show-reminder = Show Reminder
diff --git a/ts/deck-options/FsrsOptions.svelte b/ts/deck-options/FsrsOptions.svelte
index 5a438ff5d..daec3a559 100644
--- a/ts/deck-options/FsrsOptions.svelte
+++ b/ts/deck-options/FsrsOptions.svelte
@@ -116,6 +116,12 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
                         ignoreRevlogsBeforeMs: getIgnoreRevlogsBeforeMs(),
                         currentWeights: $config.fsrsWeights,
                     });
+                    if (
+                        $config.fsrsWeights.length &&
+                        $config.fsrsWeights.every((n, i) => n === resp.weights[i])
+                    ) {
+                        alert(tr.deckConfigFsrsParamsOptimal());
+                    }
                     if (computeWeightsProgress) {
                         computeWeightsProgress.current = computeWeightsProgress.total;
                     }