diff --git a/.changeset/calm-pans-work.md b/.changeset/calm-pans-work.md
new file mode 100644
index 0000000000..b74c02d243
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+++ b/.changeset/calm-pans-work.md
@@ -0,0 +1,5 @@
+---
+'@backstage/backend-common': patch
+---
+
+Resolve the `basePath` before constructing the target path