diff --git a/freqtrade/freqai/data_kitchen.py b/freqtrade/freqai/data_kitchen.py
index 13af1e0d2..7595942fe 100644
--- a/freqtrade/freqai/data_kitchen.py
+++ b/freqtrade/freqai/data_kitchen.py
@@ -289,6 +289,7 @@ class FreqaiDataKitchen:
         :returns:
         :data_dictionary: updated dictionary with standardized values.
         """
+
         # standardize the data by training stats
         train_max = data_dictionary["train_features"].max()
         train_min = data_dictionary["train_features"].min()
@@ -322,10 +323,24 @@ class FreqaiDataKitchen:
                     - 1
                 )
 
-            self.data[f"{item}_max"] = train_labels_max  # .to_dict()
-            self.data[f"{item}_min"] = train_labels_min  # .to_dict()
+            self.data[f"{item}_max"] = train_labels_max
+            self.data[f"{item}_min"] = train_labels_min
         return data_dictionary
 
+    def normalize_single_dataframe(self, df: DataFrame) -> DataFrame:
+
+        train_max = df.max()
+        train_min = df.min()
+        df = (
+            2 * (df - train_min) / (train_max - train_min) - 1
+        )
+
+        for item in train_max.keys():
+            self.data[item + "_max"] = train_max[item]
+            self.data[item + "_min"] = train_min[item]
+
+        return df
+
     def normalize_data_from_metadata(self, df: DataFrame) -> DataFrame:
         """
         Normalize a set of data using the mean and standard deviation from
@@ -452,22 +467,23 @@ class FreqaiDataKitchen:
 
         from sklearn.decomposition import PCA  # avoid importing if we dont need it
 
-        n_components = self.data_dictionary["train_features"].shape[1]
-        pca = PCA(n_components=n_components)
+        pca = PCA(0.999)
         pca = pca.fit(self.data_dictionary["train_features"])
-        n_keep_components = np.argmin(pca.explained_variance_ratio_.cumsum() < 0.999)
-        pca2 = PCA(n_components=n_keep_components)
+        n_keep_components = pca.n_components_
         self.data["n_kept_components"] = n_keep_components
-        pca2 = pca2.fit(self.data_dictionary["train_features"])
+        n_components = self.data_dictionary["train_features"].shape[1]
         logger.info("reduced feature dimension by %s", n_components - n_keep_components)
-        logger.info("explained variance %f", np.sum(pca2.explained_variance_ratio_))
-        train_components = pca2.transform(self.data_dictionary["train_features"])
+        logger.info("explained variance %f", np.sum(pca.explained_variance_ratio_))
 
+        train_components = pca.transform(self.data_dictionary["train_features"])
         self.data_dictionary["train_features"] = pd.DataFrame(
             data=train_components,
             columns=["PC" + str(i) for i in range(0, n_keep_components)],
             index=self.data_dictionary["train_features"].index,
         )
+        # normalsing transformed training features
+        self.data_dictionary["train_features"] = self.normalize_single_dataframe(
+            self.data_dictionary["train_features"])
 
         # keeping a copy of the non-transformed features so we can check for errors during
         # model load from disk
@@ -475,15 +491,18 @@ class FreqaiDataKitchen:
         self.training_features_list = self.data_dictionary["train_features"].columns
 
         if self.freqai_config.get('data_split_parameters', {}).get('test_size', 0.1) != 0:
-            test_components = pca2.transform(self.data_dictionary["test_features"])
+            test_components = pca.transform(self.data_dictionary["test_features"])
             self.data_dictionary["test_features"] = pd.DataFrame(
                 data=test_components,
                 columns=["PC" + str(i) for i in range(0, n_keep_components)],
                 index=self.data_dictionary["test_features"].index,
             )
+            # normalise transformed test feature to transformed training features
+            self.data_dictionary["test_features"] = self.normalize_data_from_metadata(
+                self.data_dictionary["test_features"])
 
         self.data["n_kept_components"] = n_keep_components
-        self.pca = pca2
+        self.pca = pca
 
         logger.info(f"PCA reduced total features from  {n_components} to {n_keep_components}")
 
@@ -504,6 +523,9 @@ class FreqaiDataKitchen:
             columns=["PC" + str(i) for i in range(0, self.data["n_kept_components"])],
             index=filtered_dataframe.index,
         )
+        # normalise transformed predictions to transformed training features
+        self.data_dictionary["prediction_features"] = self.normalize_data_from_metadata(
+            self.data_dictionary["prediction_features"])
 
     def compute_distances(self) -> float:
         """