diff --git a/Framework/Muon/test/MuonPairingAsymmetryTest.h b/Framework/Muon/test/MuonPairingAsymmetryTest.h
index fb6dd4a11fa24165d85fff8fcf2e7ce1aac940a8..94cfeef2cdfb1ec40bae19d4ae38cf396092eae8 100644
--- a/Framework/Muon/test/MuonPairingAsymmetryTest.h
+++ b/Framework/Muon/test/MuonPairingAsymmetryTest.h
@@ -33,7 +33,7 @@ public:
   };
   ~setUpADSWithWorkspace() { AnalysisDataService::Instance().clear(); };
 
-   std::string const inputWSName = "inputData";
+  std::string const inputWSName = "inputData";
 };
 
 // Set only mandatory fields