diff --git a/.gitignore b/.gitignore
index 8a76c2668..e471618ac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,8 @@ GTAGS
 .DS_Store
 -/.idea/
 cmake-build-*
+.idea_save
+
 
 /.idea/
 /GateBenchmarks
diff --git a/source/physics/src/GateSourcePhaseSpace.cc b/source/physics/src/GateSourcePhaseSpace.cc
index b7f945434..965e35675 100644
--- a/source/physics/src/GateSourcePhaseSpace.cc
+++ b/source/physics/src/GateSourcePhaseSpace.cc
@@ -219,10 +219,10 @@ void GateSourcePhaseSpace::InitializeROOTSingle()
             time_type = typeid(double);
         }
     }
-    if (mTimeIsUsed and !mChain.has_variable("Time"))
+    /*if (mTimeIsUsed and !mChain.has_variable("Time"))
     {
         GateError("The option 'ignoreTime' is false, but no time was found in the phsp.");
-    }
+    }*/
 }
 // ----------------------------------------------------------------------------------