diff --git a/Python Files/ image_rejection.py b/Python Files/ image_rejection.py
index 9f9fc39..b78d64a 100644
--- a/Python Files/ image_rejection.py	
+++ b/Python Files/ image_rejection.py	
@@ -3,7 +3,7 @@
 
 def calculate_image_rejection(I, Q):
     # Calculate the image rejection ratio
-    image_rejection = 20*np.log10(np.abs(I + 1j*Q)/np.abs(I - 1j*Q))
+    image_rejection = 20*np.log10(np.abs(I - 1j*Q)/np.abs(I + 1j*Q))
     return image_rejection
 
 # Generate example u and v signals