diff --git a/HISTORY.md b/HISTORY.md
index 2c32bf1..83d280a 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -6,6 +6,7 @@
 * Permit invocation without configuration file for ad hoc operations.
   In this mode, the Grafana URL can optionally be defined using the
   environment variable `GRAFANA_URL`.
+* Fix exit codes in failure situations.
 
 ## 0.2.0 (2022-02-05)
 * Migrated from grafana_api to grafana_client
diff --git a/grafana_import/cli.py b/grafana_import/cli.py
index 3cef4d3..ddc7857 100644
--- a/grafana_import/cli.py
+++ b/grafana_import/cli.py
@@ -262,10 +262,10 @@ def main():
          sys.exit(0)
       except Grafana.GrafanaDashboardNotFoundError as exp:
          print(f"KO: Dashboard not found in folder '{exp.folder}': {exp.dashboard}")
-         sys.exit(0)
+         sys.exit(1)
       except Grafana.GrafanaFolderNotFoundError as exp:
          print(f"KO: Folder not found: {exp.folder}")
-         sys.exit(0)
+         sys.exit(1)
       except GrafanaApi.GrafanaBadInputError as exp:
          print(f"KO: Removing dashboard failed: {dashboard_name}. Reason: {exp}")
          sys.exit(1)