diff --git a/laborious/utils/repository/model_repository.py b/laborious/utils/repository/model_repository.py
index 33366e6..395865e 100644
--- a/laborious/utils/repository/model_repository.py
+++ b/laborious/utils/repository/model_repository.py
@@ -723,7 +723,7 @@ class MLFlowRepository(SientiaMonitoring):
         prediction_data.index = input_index
 
         # Merge prediction data with retrain_dataset on index
-        prediction_data = pd.merge(
+        prediction_data = pd.merge(  # NOSONAR
             retrain_dataset, prediction_data, left_index=True, right_index=True, how='left'
         )
 
@@ -734,7 +734,7 @@ class MLFlowRepository(SientiaMonitoring):
 
         prediction_data.reset_index(drop=True, inplace=True)
 
-        prediction_data.sort_values(by='timestamp', ascending=True, inplace=True)
+        prediction_data = prediction_data.sort_values(by='timestamp', ascending=True)
 
         return prediction_data
 
diff --git a/values.yaml b/values.yaml
index 5034e12..64988ab 100644
--- a/values.yaml
+++ b/values.yaml
@@ -11,7 +11,7 @@ image:
   # This sets the pull policy for images.
   pullPolicy: Always
   # Overrides the image tag whose default is the chart appVersion.
-  tag: "1.1.1"
+  tag: "1.1.2"
 
 0# This is for the secrets for pulling an image from a private repository more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
 imagePullSecrets: