diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index d9c50d4..4c42a5e 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -34,4 +34,4 @@ jobs:
           publish_branch: gh-pages
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: _build/
-          force_orphan: true
\ No newline at end of file
+          force_orphan: true
diff --git a/README.rst b/README.rst
index c898fc7..fe030f0 100644
--- a/README.rst
+++ b/README.rst
@@ -208,6 +208,13 @@ Please include a self-contained example that fully demonstrates your problem or
 Changelog:
 ==========
 
+1.2.2dev (unreleased)
+=====================
+  - Fixed bug in get_ffi [#19]
+  - Fixed missing comments in fits header [#21]
+
+1.2.1
+======
   - Fixed barycentric timing correction with lkspacecraft package
   - Added from_name method
   - Added ability to use "TICA" FFIs. This is experimental and might be buggy.
diff --git a/src/tesscube/cube.py b/src/tesscube/cube.py
index db86ba1..85fb9fc 100644
--- a/src/tesscube/cube.py
+++ b/src/tesscube/cube.py
@@ -219,13 +219,11 @@ def get_ffi(
         if time is not None:
             start = Time(self.tstart + 2457000, format="jd")
             end = Time(self.tstop + 2457000, format="jd")
-            t = Time.now()
-            t = Time(2459343.87182313, format="jd")
-            if not ((t > start).any() & (t < end).any()):
+            if not ((time > start).any() & (time < end).any()):
                 raise ValueError(
                     f"Input time is not during Sector {self.sector} observations."
                 )
-            ffi_name = self.ffi_names[np.where((t > start))[0][-1]]
+            ffi_name = self.ffi_names[np.where((time > start))[0][-1]]
 
         if index is not None:
             ffi_name = self.ffi_names[index]
diff --git a/src/tesscube/fits.py b/src/tesscube/fits.py
index c825aac..cb25215 100644
--- a/src/tesscube/fits.py
+++ b/src/tesscube/fits.py
@@ -36,7 +36,7 @@ def get_header_dict(cube):
             hdu.data[k][0]
             if isinstance(hdu.data[k][0], str)
             else np.nanmedian(hdu.data[k]),
-            c,
+            c if c != "" else hdr[k],
         )
         if (k in hdu.data.columns.names)
         else fits.Card(k, hdr[k], c)