diff --git a/examples/example_10_synthetic_phantom_dead-zone_MLEM_vs_SIRT.py b/examples/example_10_synthetic_phantom_dead-zone_MLEM_vs_SIRT.py
index fce7e90..44247b7 100644
--- a/examples/example_10_synthetic_phantom_dead-zone_MLEM_vs_SIRT.py
+++ b/examples/example_10_synthetic_phantom_dead-zone_MLEM_vs_SIRT.py
@@ -95,11 +95,11 @@ def cm2inch(x: ArrayLike) -> Tuple[float, float]:
 ax_sino_clean.set_title("Clean sinogram")
 
 ax_sino_noise = f.add_subplot(gs[5, 0])
-im_sino_noise = ax_sino_noise.imshow(sino_substract)
+im_sino_noise = ax_sino_noise.imshow(sino)
 ax_sino_noise.set_title("Noisy sinogram")
 
 ax_sino_lines = f.add_subplot(gs[6:, 0])
-im_sino_lines = ax_sino_lines.plot(sino_substract[9, :], label="Noisy")
+im_sino_lines = ax_sino_lines.plot(sino[9, :], label="Noisy")
 im_sino_lines = ax_sino_lines.plot(sino_clean[9, :], label="Clean")
 ax_sino_lines.set_title("Sinograms - angle: 10")
 ax_sino_lines.legend()