diff --git a/src/commands/misc/reminder.ts b/src/commands/misc/reminder.ts
index 3138a34..0bf35b0 100644
--- a/src/commands/misc/reminder.ts
+++ b/src/commands/misc/reminder.ts
@@ -158,12 +158,19 @@ export default {
             channelId: interaction.channelId,
             userId: interaction.user.id,
             guildId: interaction.guildId,
-          }).then((msg) =>
-            interaction.reply({
-              content: msg as string,
-              ephemeral: true,
-            }),
-          );
+          })
+            .then((msg) =>
+              interaction.reply({
+                content: msg as string,
+                ephemeral: true,
+              }),
+            )
+            .catch((err) => {
+              interaction.reply({
+                content: err,
+                ephemeral: true,
+              });
+            });
         } else {
           // Show modal to user to get at least the time
           const modal = new ModalBuilder()
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index 807ac06..4f3dd13 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -77,6 +77,7 @@
   "c_reminder15": "Message sent in DM because you have left",
   "c_reminder16": "Message sent in DM because the Discord guild is no longer available.",
   "c_reminder17": "Message from",
+  "c_reminder18": "Invalid time, try again.",
 
   "c_play_name": "play",
   "c_play_desc": "Plays a song/playlist, no query displays the now playing song",
diff --git a/src/locales/fr.json b/src/locales/fr.json
index 9354717..d0af1c9 100644
--- a/src/locales/fr.json
+++ b/src/locales/fr.json
@@ -77,6 +77,7 @@
   "c_reminder15": "Message envoyé en DM car vous avez quitté",
   "c_reminder16": "Message envoyé en DM car le serveur Discord n'est plus disponible.",
   "c_reminder17": "Message d'il y a",
+  "c_reminder18": "Temps invalide, réessayez.",
 
   "c_play_name": "play",
   "c_play_desc": "Joue une chanson/playlist, pas de requête affiche la chanson en cours actuellement",
diff --git a/src/utils/reminder.ts b/src/utils/reminder.ts
index c2a9912..f735920 100644
--- a/src/utils/reminder.ts
+++ b/src/utils/reminder.ts
@@ -64,8 +64,15 @@ const splitTime = (time: string) => {
  */
 export const newReminder = async (client: Client, time: string, info: infoReminder) =>
   new Promise((ok, ko) => {
+    const loc = getLocale(client, info.locale);
+
     const data = splitTime(time);
     const timeout = strToSeconds(data.time);
+    if (timeout < 0) {
+      ko(loc.get("c_reminder18"));
+      return;
+    }
+
     const timeoutId = setTimeoutReminder(client, info, data.option, timeout);
 
     // Add the remind to the db
@@ -90,7 +97,6 @@ export const newReminder = async (client: Client, time: string, info: infoRemind
         }
 
         // Send confirmation to user
-        const loc = getLocale(client, info.locale);
         ok(`${loc.get("c_reminder1")} ${data.time}.`);
       },
     );
diff --git a/src/utils/time.ts b/src/utils/time.ts
index 89b36f9..b754314 100644
--- a/src/utils/time.ts
+++ b/src/utils/time.ts
@@ -24,6 +24,11 @@ enum TimeSecond {
  * @returns time in seconds
  */
 export const strToSeconds = (time: string) => {
+  if (time.length > 15) {
+    // 15 is a magic value, weird to be this long
+    return -1;
+  }
+
   const regex = new RegExp(
     `(?<${TimeSecond[TimeSecond.Year]}>[0-9]+(?=[y|a]))|(?<${
       TimeSecond[TimeSecond.Week]
@@ -36,6 +41,11 @@ export const strToSeconds = (time: string) => {
 
   const data = Object.assign({}, regex.exec(time.toLowerCase())?.groups);
 
+  if (Object.keys(data).length === 0) {
+    // Regex returned an invalid time
+    return -1;
+  }
+
   let res = 0;
   Object.entries(data).forEach(([key, value]) => {
     if (value) {