diff --git a/shtab/__init__.py b/shtab/__init__.py
index 600b5b5..5467cfd 100644
--- a/shtab/__init__.py
+++ b/shtab/__init__.py
@@ -599,7 +599,6 @@ def command_list(prefix, options):
 
     preamble = """\
 # Custom Preamble
-
 {}
 
 # End Custom Preamble
@@ -615,12 +614,11 @@ def command_list(prefix, options):
 
 # AUTOMATCALLY GENERATED by `shtab`
 
-${command_cases}
-
 ${command_commands}
 
 ${command_options}
 
+${command_cases}
 ${preamble}
 
 typeset -A opt_args
diff --git a/tests/test_shtab.py b/tests/test_shtab.py
index 87f94e2..fc8d09c 100644
--- a/tests/test_shtab.py
+++ b/tests/test_shtab.py
@@ -91,8 +91,8 @@ def test_prog_scripts(shell, caplog, capsys):
         assert script_py == ["complete -o filenames -F _shtab_shtab script.py"]
     elif shell == "zsh":
         assert script_py == [
-            "#compdef script.py", "'*::: :->script.py'", "script.py)",
-            "_describe 'script.py commands' _commands"]
+            "#compdef script.py", "_describe 'script.py commands' _commands",
+            "'*::: :->script.py'", "script.py)"]
     elif shell == "tcsh":
         assert script_py == ["complete script.py \\"]
     else: