diff --git a/test/data/crab.xml b/test/data/crab.xml
index be48302..a47cc49 100644
--- a/test/data/crab.xml
+++ b/test/data/crab.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" standalone="no"?>
 <source_library title="source library">
-  <source name="MAGIC Crab (Albert et al. 2008, ApJ, 674, 1037)" type="PointSource">
+  <source name="MAGIC Crab (Albert et al. 2008)" type="PointSource">
     <spectrum type="PowerLaw">
        <parameter name="Prefactor" scale="1e-16" value="5.7"  min="1e-07" max="1000.0" free="1"/>
        <parameter name="Index"     scale="-1"    value="2.48" min="0.0"   max="+5.0"   free="1"/>