diff --git a/poetry.lock b/poetry.lock
index 4bc105e..98b14f5 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1946,4 +1946,4 @@ viz = ["matplotlib", "nc-time-axis", "seaborn"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.10,<3.13"
-content-hash = "10329b21c3e5c533981a46614c44553a7d5539133745209806cbd2fca5899149"
+content-hash = "dc458336c8a392c38e1974b8e013d3809e450ccfd8670193eff062938510c8e2"
diff --git a/pyproject.toml b/pyproject.toml
index 2ff4bf2..06ef9ba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,6 @@ imap-data-access = {git = "https://github.com/ImperialCollegeLondon/imap-data-ac
 cdflib = "^1.3.1"
 single-version = "^1.6.0"
 psycopg = {extras = ["binary"], version = "^3.2.1"}
-single-version = "^1.6.0"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.3.1"
diff --git a/tests/test_main.py b/tests/test_main.py
index e435f4d..6e36f5f 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -7,6 +7,7 @@
 import re
 from pathlib import Path
 
+import pytest
 from imap_mag.main import app
 from typer.testing import CliRunner