diff --git a/cou/cli.py b/cou/cli.py
index f407442a..ff681f3b 100644
--- a/cou/cli.py
+++ b/cou/cli.py
@@ -82,9 +82,7 @@ def get_log_level(quiet: bool = False, verbosity: int = 0) -> str:
     :return: Log level.
     :rtype: str
     """
-    if quiet:
-        return "CRITICAL"
-    return VerbosityLevel(verbosity).name
+    return "CRITICAL" if quiet else VerbosityLevel(verbosity).name
 
 
 async def continue_upgrade() -> bool:
@@ -220,8 +218,8 @@ def entrypoint() -> None:
         loop = asyncio.get_event_loop()
         loop.run_until_complete(_run_command(args))
     except HighestReleaseAchieved as exc:
+        progress_indicator.succeed()
         print(exc)
-        sys.exit(0)
     except TimeoutException:
         progress_indicator.fail()
         print("The connection was lost. Check your connection or increase the timeout.")
diff --git a/cou/logging.py b/cou/logging.py
index 4e13b819..ad29492c 100644
--- a/cou/logging.py
+++ b/cou/logging.py
@@ -78,7 +78,7 @@ def setup_logging(log_level: str = "INFO") -> None:
     root_logger.addHandler(log_file_handler)
     root_logger.addHandler(console_handler)
 
-    progress_indicator.stop_and_persist(text=f"Logs of this execution can be found at {file_name}")
+    progress_indicator.stop_and_persist(text=f"Full execution log: '{file_name}'")
 
 
 def filter_debug_logs(record: logging.LogRecord) -> bool:
diff --git a/cou/steps/plan.py b/cou/steps/plan.py
index 5c04853f..e54ce68d 100644
--- a/cou/steps/plan.py
+++ b/cou/steps/plan.py
@@ -194,9 +194,9 @@ def determine_upgrade_target(
     # Check if the release is the "last" supported by the series
     if str(current_os_release) == LTS_TO_OS_RELEASE[current_series][-1]:
         raise HighestReleaseAchieved(
-            f"The cloud is already at the latest OpenStack release '{current_os_release}' "
-            f"compatible with series '{current_series}', and COU does not support series "
-            "upgrade. Please manually upgrade series and run COU again."
+            f"No upgrades available for OpenStack {str(current_os_release).capitalize()} on "
+            f"Ubuntu {current_series.capitalize()}.\nNewer OpenStack releases may be available "
+            "after upgrading to a later Ubuntu series."
         )
 
     # get the next release as the target from the current cloud os release
diff --git a/tests/unit/test_cli.py b/tests/unit/test_cli.py
index 076df9cf..e79b2875 100644
--- a/tests/unit/test_cli.py
+++ b/tests/unit/test_cli.py
@@ -285,9 +285,9 @@ def test_entrypoint_highest_release(mock_run_command, mock_indicator):
     """Test TimeoutException exception during entrypoint execution."""
     mock_run_command.side_effect = HighestReleaseAchieved
 
-    with pytest.raises(SystemExit, match="0"):
-        cli.entrypoint()
+    cli.entrypoint()
 
+    mock_indicator.succeed.assert_called_once_with()
     mock_indicator.stop.assert_called_once_with()