diff --git a/python/mozperftest/mozperftest/metrics/notebook/transforms/replicate.py b/python/mozperftest/mozperftest/metrics/notebook/transforms/replicate.py
deleted file mode 100644
index 2aca7b4b551d..000000000000
--- a/python/mozperftest/mozperftest/metrics/notebook/transforms/replicate.py
+++ /dev/null
@@ -1,45 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-
-class ReplicateRetriever:
-    entry_number = 0
-
-    def merge(self, data):
-        # Merge data from all subtests
-        grouped_data = {}
-        for entry in data:
-            subtest = entry["subtest"]
-            if subtest not in grouped_data:
-                grouped_data[subtest] = []
-            grouped_data[subtest].append(entry)
-        merged_data = []
-        for subtest in grouped_data:
-            data = [(entry["xaxis"], entry["data"]) for entry in grouped_data[subtest]]
-
-            dsorted = sorted(data, key=lambda t: t[0])
-
-            merged = {"data": [], "xaxis": []}
-            for xval, val in dsorted:
-                merged["data"].extend(val)
-                merged["xaxis"].extend(xval)
-            merged["subtest"] = subtest
-
-            merged_data.append(merged)
-
-        self.entry_number = 0
-        return merged_data
-
-    def transform(self, data):
-        ret = []
-        self.entry_number += 1
-        for suite_info in data["suites"][0]["subtests"]:
-            ret.append(
-                {
-                    "data": suite_info["replicates"],
-                    "xaxis": [self.entry_number] * len(suite_info["replicates"]),
-                    "subtest": suite_info["name"],
-                }
-            )
-        return ret