diff --git a/docs/info/changelog.md b/docs/info/changelog.md
index 66907a67..de1836bf 100644
--- a/docs/info/changelog.md
+++ b/docs/info/changelog.md
@@ -21,6 +21,10 @@ and this project tries its very best to adhere to
 * Requirements and installation steps to README
 * Pre-commit hooks
 
+**Removed**
+
+* `contentsheet` notices are removed (see this changelog for the notice in v1.1.0)
+
 **Changed**
 
 * a11ytables renamed to aftables throughout
diff --git a/gptables/core/api.py b/gptables/core/api.py
index 3a397375..57e71f71 100644
--- a/gptables/core/api.py
+++ b/gptables/core/api.py
@@ -190,8 +190,6 @@ def write_workbook(
     cover_gridlines : bool, optional
         indication if gridlines should apply to the cover worksheet. False
         by default.
-    contentsheet : str
-        alias for contentsheet_label, deprecated in v1.1.0
 
     Returns
     -------
@@ -203,9 +201,6 @@ def write_workbook(
     if notesheet_options is None:
         notesheet_options = {}
 
-    if contentsheet is not None:
-        contentsheet_label = contentsheet
-
     wb = produce_workbook(
         filename,
         sheets,