diff --git a/src/nmreval/io/asciireader.py b/src/nmreval/io/asciireader.py
index da5ffd7..ccbb0f7 100644
--- a/src/nmreval/io/asciireader.py
+++ b/src/nmreval/io/asciireader.py
@@ -146,10 +146,11 @@ class AsciiReader:
             raw_data = raw_data.reshape((1, *raw_data.shape))
 
         if len(x) == 0 or raw_data.shape[2] == 1:
-            _temp = np.zeros((raw_data.shape[0], raw_data.shape[1], raw_data.shape[2]+1))
-            _temp[:, :, 0] = np.arange(raw_data.shape[1])
-            _temp[:, :, 1:] = raw_data
-            raw_data = _temp
+            raw_data = raw_data.reshape(raw_data.shape[0], raw_data.shape[2], raw_data.shape[1])
+            # _temp = np.zeros((raw_data.shape[0], raw_data.shape[2], raw_data.shape[1]))
+            # _temp[:, :, 0] = np.arange(raw_data.shape[1])
+            # _temp[:, :, 1:] = raw_data
+            # raw_data = _temp
 
             if y:
                 y = [i+1 for i in y]