diff --git a/src/lib/trpc/routes/users.ts b/src/lib/trpc/routes/users.ts
index e5bdfccd..b20572e7 100644
--- a/src/lib/trpc/routes/users.ts
+++ b/src/lib/trpc/routes/users.ts
@@ -218,7 +218,8 @@ export const users = t.router({
 						startOverloadPercentage: 0,
 						userId: ctx.userId,
 						exerciseSplitId: templateIdx ? mesocycleTemplateIds[templateIdx] : null,
-						RIRProgression: mesocycleTemplates[templateIdx].RIRProgression.map(({ cycles }) => cycles)
+						RIRProgression:
+							templateIdx === -1 ? [1] : mesocycleTemplates[templateIdx].RIRProgression.map(({ cycles }) => cycles)
 					};
 
 					if (firstWorkout) {
diff --git a/src/routes/mesocycles/[mesocycleId]/(components)/MesocycleSplitTab.svelte b/src/routes/mesocycles/[mesocycleId]/(components)/MesocycleSplitTab.svelte
index 810a58c9..dc58ba9a 100644
--- a/src/routes/mesocycles/[mesocycleId]/(components)/MesocycleSplitTab.svelte
+++ b/src/routes/mesocycles/[mesocycleId]/(components)/MesocycleSplitTab.svelte
@@ -17,29 +17,33 @@
 	}
 </script>
 
-<Card.Root class="mb-2 flex items-center justify-between gap-2 p-2">
-	<span class="text-sm font-medium text-muted-foreground">The current split of the mesocycle</span>
-	<Button class="gap-2" onclick={editMesocycleExerciseSplit} size="sm">
-		Edit <EditIcon />
-	</Button>
-</Card.Root>
-<Tabs.Root
-	class="w-full"
-	onValueChange={(v) => {
-		selectedSplitDay = mesocycle.mesocycleExerciseSplitDays.find((splitDay) => splitDay.name === v)!;
-	}}
-	value={selectedSplitDay.name}
->
-	<Tabs.List class="flex justify-start overflow-x-auto">
-		{#each mesocycle.mesocycleExerciseSplitDays as splitDay}
-			<Tabs.Trigger disabled={splitDay.isRestDay} value={splitDay.name}>
-				{splitDay.isRestDay ? 'Rest' : splitDay.name}
-			</Tabs.Trigger>
-		{/each}
-	</Tabs.List>
-	<Tabs.Content class="flex flex-col gap-1" value={selectedSplitDay.name}>
-		{#each selectedSplitDay.mesocycleSplitDayExercises as exercise}
-			<ExerciseTemplateCard context="mesocycle" exerciseTemplate={exercise} readOnly />
-		{/each}
-	</Tabs.Content>
-</Tabs.Root>
+{#if mesocycle.mesocycleExerciseSplitDays.length > 0}
+	<Card.Root class="mb-2 flex items-center justify-between gap-2 p-2">
+		<span class="text-sm font-medium text-muted-foreground">The current split of the mesocycle</span>
+		<Button class="gap-2" onclick={editMesocycleExerciseSplit} size="sm">
+			Edit <EditIcon />
+		</Button>
+	</Card.Root>
+	<Tabs.Root
+		class="w-full"
+		onValueChange={(v) => {
+			selectedSplitDay = mesocycle.mesocycleExerciseSplitDays.find((splitDay) => splitDay.name === v)!;
+		}}
+		value={selectedSplitDay.name}
+	>
+		<Tabs.List class="flex justify-start overflow-x-auto">
+			{#each mesocycle.mesocycleExerciseSplitDays as splitDay}
+				<Tabs.Trigger disabled={splitDay.isRestDay} value={splitDay.name}>
+					{splitDay.isRestDay ? 'Rest' : splitDay.name}
+				</Tabs.Trigger>
+			{/each}
+		</Tabs.List>
+		<Tabs.Content class="flex flex-col gap-1" value={selectedSplitDay.name}>
+			{#each selectedSplitDay.mesocycleSplitDayExercises as exercise}
+				<ExerciseTemplateCard context="mesocycle" exerciseTemplate={exercise} readOnly />
+			{/each}
+		</Tabs.Content>
+	</Tabs.Root>
+{:else}
+	<div class="muted-text-box">Mesocycle template for this mesocycle in V2 seems to have been deleted</div>
+{/if}