diff --git a/src/pysonata/README.md b/src/pysonata/README.md
index 3dea411..a6c5de6 100644
--- a/src/pysonata/README.md
+++ b/src/pysonata/README.md
@@ -25,4 +25,4 @@ Note:
 
 ## Reading in Data Files (Nodes and Edges)
 
-* [pySONATA Tutorial](docs/Tutorial\ -\ pySONATA.ipynb)
+* [pySONATA Tutorial](docs/Tutorial%20-%20pySONATA.ipynb)
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diff --git a/src/pysonata/sonata/tests/examples/lgn_v1_edges.h5 b/src/pysonata/sonata/tests/examples/lgn_v1_edges.h5
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diff --git a/src/pysonata/sonata/tests/examples/v1_nodes.h5 b/src/pysonata/sonata/tests/examples/v1_nodes.h5
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diff --git a/src/pysonata/sonata/tests/examples/v1_v1_edges.h5 b/src/pysonata/sonata/tests/examples/v1_v1_edges.h5
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