diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9fdd450e..7362161f 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### `Fixed`
 
+- [#121](https://github.com/nf-core/demultiplex/pull/121) Relative path for SampleSheet no longer causes `-profile test` to fail when not ran from root of project directory.
 - [#122](https://github.com/nf-core/demultiplex/pull/122) Fails gracefully if an error is encountered
 
 ## 1.3.0 - 2023-05-31
diff --git a/assets/inputs/flowcell_input.csv b/assets/inputs/flowcell_input.csv
index 6377606a..e3b99f54 100644
--- a/assets/inputs/flowcell_input.csv
+++ b/assets/inputs/flowcell_input.csv
@@ -1,2 +1,2 @@
 id,samplesheet,lane,flowcell
-220422_M11111_0222_000000000-K9H97,assets/inputs/SampleSheet.csv,1,https://github.com/nf-core/test-datasets/raw/demultiplex/testdata/MiSeq/220422_M11111_0222_000000000-K9H97.tar.gz
+220422_M11111_0222_000000000-K9H97,https://raw.githubusercontent.com/nf-core/test-datasets/demultiplex/testdata/MiSeq/SampleSheet.csv,1,https://github.com/nf-core/test-datasets/raw/demultiplex/testdata/MiSeq/220422_M11111_0222_000000000-K9H97.tar.gz