diff --git a/cvview.py b/cvview.py
index 54d7bc8..57a8639 100644
--- a/cvview.py
+++ b/cvview.py
@@ -94,7 +94,7 @@ def update_display(x, y):
     frame_index = get_frame_index(img_path)
     cv2.putText(img_text, f'Frame: {frame_index}', (10, img_text.shape[0] - 20), cv2.FONT_HERSHEY_SIMPLEX, 0.4, (255, 255, 255), 1, cv2.LINE_AA)
     cv2.putText(img_text, text_original, (5, 30), cv2.FONT_HERSHEY_SIMPLEX, 0.4, (255, 255, 255), 1, cv2.LINE_AA)
-    cv2.putText(img_text, text_calibrated, (5, 50), cv2.FONT_HERSHEY_SIMPLEX, 0.4, (255, 255, 255), 1, cv2.LINE_AA)
+    cv2.putText(img_text, text_calibrated+"c", (5, 50), cv2.FONT_HERSHEY_SIMPLEX, 0.4, (255, 255, 255), 1, cv2.LINE_AA)
     cv2.imshow('Image', img_text)
     return img_text # Return the image with text for saving