diff --git a/notebooks/WFC3/tvb_flattenramp/requirements.txt b/notebooks/WFC3/tvb_flattenramp/requirements.txt
index 47d1c50af..b93da5c22 100644
--- a/notebooks/WFC3/tvb_flattenramp/requirements.txt
+++ b/notebooks/WFC3/tvb_flattenramp/requirements.txt
@@ -4,4 +4,4 @@ ccdproc==2.4.0
 matplotlib==3.7.0
 numpy==1.23.4
 pandas==1.5.3
-wfc3tools==1.4.0
\ No newline at end of file
+wfc3tools==1.4.0