diff --git a/.changes/unreleased/Fixes-20241030-201214.yaml b/.changes/unreleased/Fixes-20241030-201214.yaml
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+kind: Fixes
+body: Fix `SourceScanOptimizer` generated duplicated columns when querying for 2 derived metrics which define the same alias
+time: 2024-10-30T20:12:14.516814+01:00
+custom:
+    Author: serramatutu
+    Issue: "1494"