diff --git a/src/modules/volume.zig b/src/modules/volume.zig
index 0645fa6..168161c 100644
--- a/src/modules/volume.zig
+++ b/src/modules/volume.zig
@@ -22,11 +22,11 @@ pub fn getJson(module: *const Module) !Module.JSON {
     });
 
     if (std.mem.indexOfScalar(u8, child.stdout, '[')) |volume_idx| {
-        const volume = try std.fmt.parseInt(u8, child.stdout[volume_idx + 1 .. volume_idx + 3], 10);
-        return .{
-            .full_text = try std.fmt.allocPrint(self.module.allocator, "{d:0>2}%", .{volume}),
-        };
-    } else return .{
-        .full_text = "?",
-    };
+        if (std.mem.indexOfScalarPos(u8, child.stdout, volume_idx, '%')) |percent_idx| {
+            const volume = try std.fmt.parseInt(u8, child.stdout[volume_idx + 1 .. percent_idx], 10);
+            return .{
+                .full_text = try std.fmt.allocPrint(self.module.allocator, "{d: >2}%", .{volume}),
+            };
+        } else return .{ .full_text = "?" };
+    } else return .{ .full_text = "?" };
 }