diff --git a/src/commands/admin/testCommands/Missions/SetCampaignBlobTestCommand.ts b/src/commands/admin/testCommands/Missions/SetCampaignBlobTestCommand.ts
index aa85472b1..a82bc8b4f 100644
--- a/src/commands/admin/testCommands/Missions/SetCampaignBlobTestCommand.ts
+++ b/src/commands/admin/testCommands/Missions/SetCampaignBlobTestCommand.ts
@@ -23,13 +23,14 @@ const setCampaignBlobTestCommand = async (language: string, interaction: Command
 	const [player] = await Players.getOrRegister(interaction.user.id);
 	const missionsInfo = await PlayerMissionsInfos.getOfPlayer(player.id);
 	const givenBlob = args[0];
-	if (givenBlob.length !== Campaign.getMaxCampaignNumber() || !givenBlob.match(/^[01]+$/)) {
+	const isGoodBlob = new RegExp(/^[01]+$/).test(givenBlob);
+	if (givenBlob.length !== Campaign.getMaxCampaignNumber() || !isGoodBlob) {
 		throw Error(`Blob invalide. Il doit être composé uniquement de 0 et de 1 et faire ${
 			Campaign.getMaxCampaignNumber()
 		} caractères (actuellement ${
 			givenBlob.length
 		} caractères, uniquement 0/1 : ${
-			!!givenBlob.match(/^[01]+$/)
+			isGoodBlob
 		}))`);
 	}
 	missionsInfo.campaignBlob = givenBlob;
diff --git a/src/commands/admin/testCommands/Missions/SetCampaignTestCommand.ts b/src/commands/admin/testCommands/Missions/SetCampaignTestCommand.ts
index c39c20631..69fd1c6b9 100644
--- a/src/commands/admin/testCommands/Missions/SetCampaignTestCommand.ts
+++ b/src/commands/admin/testCommands/Missions/SetCampaignTestCommand.ts
@@ -29,7 +29,7 @@ const setCampaignTestCommand = async (_language: string, interaction: CommandInt
 	const campaignMission = Data.getModule("campaign").getObjectFromArray("missions", progression - 1) as unknown as MissionSlot;
 
 	missionsInfo.campaignProgression = progression;
-	missionsInfo.campaignBlob = missionsInfo.campaignBlob.slice(0, progression - 1) + "0" + missionsInfo.campaignBlob.slice(progression);
+	missionsInfo.campaignBlob = `${missionsInfo.campaignBlob.slice(0, progression - 1)}0${missionsInfo.campaignBlob.slice(progression)}`;
 	campaign.missionId = campaignMission.missionId;
 	campaign.missionObjective = campaignMission.missionObjective;
 	campaign.missionVariant = campaignMission.missionVariant;
diff --git a/src/core/missions/Campaign.ts b/src/core/missions/Campaign.ts
index 8399e271b..b011ad34b 100644
--- a/src/core/missions/Campaign.ts
+++ b/src/core/missions/Campaign.ts
@@ -12,6 +12,9 @@ export class Campaign {
 
 	private static campaignModule: DataModule = null;
 
+	/**
+	 * Get the maximum number of campaign missions
+	 */
 	static getMaxCampaignNumber(): number {
 		if (this.maxCampaignCache === -1) {
 			this.maxCampaignCache = Campaign.getDataModule().getListSize("missions");
@@ -19,11 +22,18 @@ export class Campaign {
 		return this.maxCampaignCache;
 	}
 
-	// If the campaign blob is full of 1, it means that the player has completed all the campaign missions
+	/**
+	 * Check if the given campaign blob has a next mission to complete
+	 * @param campaignBlob
+	 */
 	static hasNextCampaign(campaignBlob: string): boolean {
 		return campaignBlob.includes("0");
 	}
 
+	/**
+	 * Find the next campaign index to complete in the given campaign blob
+	 * @param campaignBlob
+	 */
 	static findNextCampaignIndex(campaignBlob: string): number {
 		return campaignBlob.indexOf("0");
 	}
@@ -43,7 +53,7 @@ export class Campaign {
 						await missionModel.formatDescription(campaign.missionObjective, campaign.missionVariant, language, campaign.saveBlob),
 						CompletedMissionType.CAMPAIGN)
 				);
-				missionInfo.campaignBlob = missionInfo.campaignBlob.slice(0, missionInfo.campaignProgression - 1) + "1" + missionInfo.campaignBlob.slice(missionInfo.campaignProgression);
+				missionInfo.campaignBlob = `${missionInfo.campaignBlob.slice(0, missionInfo.campaignProgression - 1)}1${missionInfo.campaignBlob.slice(missionInfo.campaignProgression)}`;
 				missionInfo.campaignProgression = this.hasNextCampaign(missionInfo.campaignBlob) ? this.findNextCampaignIndex(missionInfo.campaignBlob) + 1 : 0;
 				draftBotInstance.logsDatabase.logMissionCampaignProgress(player.discordUserId, missionInfo.campaignProgression).then();
 			}
@@ -87,10 +97,17 @@ export class Campaign {
 		return [];
 	}
 
+	/**
+	 * Get the default campaign blob
+	 */
 	static getDefautCampaignBlob(): string {
 		return "0".repeat(this.getMaxCampaignNumber());
 	}
 
+	/**
+	 * Get the amount of missions completed in the given campaign blob
+	 * @param campaignBlob
+	 */
 	static getAmountOfCampaignCompleted(campaignBlob: string): number {
 		return campaignBlob.split("1").length - 1;
 	}