diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 28f0166..e010821 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,7 +14,3 @@ repos:
     rev: 22.3.0
     hooks:
       - id: black
-  - repo: https://github.com/pycqa/isort
-    rev: 5.10.1
-    hooks:
-      - id: isort
diff --git a/check_trex.py b/check_trex.py
index de8bb5f..1c2d38a 100755
--- a/check_trex.py
+++ b/check_trex.py
@@ -5,8 +5,15 @@ import logging
 import sys
 
 import requests
-from nagiosplugin import (Check, Context, Metric, Performance, Resource,
-                          ScalarContext, Summary)
+from nagiosplugin import (
+    Check,
+    Context,
+    Metric,
+    Performance,
+    Resource,
+    ScalarContext,
+    Summary,
+)
 from nagiosplugin.state import Critical, Ok, Unknown, Warn
 
 logger = logging.getLogger(__name__)
@@ -289,6 +296,11 @@ def main():
                 warning=args.temperature_warning,
                 critical=args.temperature_critical,
             ),
+            ScalarContext(
+                "memory_temperature",
+                warning=args.memory_temperature_warning,
+                critical=args.memory_temperature_critical,
+            ),
             TrexSummary(),
         )
         check.main()