diff --git a/src/main.zig b/src/main.zig
index 2960228..0e99915 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -2325,13 +2325,9 @@ fn getBatteryPercentage(io: std.Io, battery_id: []const u8) !u8 {
 
         const ret = sysctl.sysctlbyname("hw.acpi.battery.life", &capacity, &size, null, 0);
 
-        if (ret != 0) {
-            return error.SysctlFailed;
-        }
+        if (ret != 0) return error.SysctlFailed;
+        if (capacity < 0 or capacity > 100) return error.InvalidBatteryCapacity;
 
-        if (capacity < 0 or capacity > 100) {
-            return error.InvalidBatteryCapacity;
-        }
         return @intCast(capacity);
     } else {
         const path = try std.fmt.allocPrint(temporary_allocator, "/sys/class/power_supply/{s}/capacity", .{battery_id});