diff --git a/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/interaction b/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/interaction
index 6593ff8b..3a7920f2 100755
--- a/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/interaction
+++ b/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/interaction
@@ -49,4 +49,3 @@ model
    mur      (0.1);            // rolling friction     
 }
 
-
diff --git a/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/particleInsertion b/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/particleInsertion
index 25c1d909..47ba5063 100755
--- a/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/particleInsertion
+++ b/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/particleInsertion
@@ -9,5 +9,3 @@ fileFormat  ASCII;
 collisionCheck     No;          // is checked          -> yes or no
 
 active             No;          // is insertion active -> yes or no
-
-
diff --git a/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/shapes b/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/shapes
index bc016686..7c3fe1d3 100755
--- a/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/shapes
+++ b/tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/shapes
@@ -11,4 +11,3 @@ names 	  (smallSphere largeSphere); 	         // names of shapes
 diameters (0.003 0.005);	                     // diameter of shapes 
 
 materials (prop1 prop1);	                     // material names for shapes 
-   
\ No newline at end of file
diff --git a/tutorials/sphereGranFlow/binarySystemOfParticles/settings/domainDict b/tutorials/sphereGranFlow/binarySystemOfParticles/settings/domainDict
index a94bdb3c..afda899f 100755
--- a/tutorials/sphereGranFlow/binarySystemOfParticles/settings/domainDict
+++ b/tutorials/sphereGranFlow/binarySystemOfParticles/settings/domainDict
@@ -60,4 +60,4 @@ boundaries
 	{
 		type     exit;          // other options: periodict, reflective 
 	}
-}
\ No newline at end of file
+}
diff --git a/tutorials/sphereGranFlow/binarySystemOfParticles/settings/geometryDict b/tutorials/sphereGranFlow/binarySystemOfParticles/settings/geometryDict
index db1c16ea..baff5621 100755
--- a/tutorials/sphereGranFlow/binarySystemOfParticles/settings/geometryDict
+++ b/tutorials/sphereGranFlow/binarySystemOfParticles/settings/geometryDict
@@ -83,5 +83,3 @@ surfaces
 		motion       rotAxis;          // motion component name 
 	}
 }
-
-
diff --git a/tutorials/sphereGranFlow/binarySystemOfParticles/settings/particlesDict b/tutorials/sphereGranFlow/binarySystemOfParticles/settings/particlesDict
index fb1c5e43..1dcb3938 100755
--- a/tutorials/sphereGranFlow/binarySystemOfParticles/settings/particlesDict
+++ b/tutorials/sphereGranFlow/binarySystemOfParticles/settings/particlesDict
@@ -71,5 +71,3 @@ positionParticles 				                           // positions particles
 		radius 		0.117;		                           // radius of cylinder 
 	}
 }
-
-
diff --git a/tutorials/sphereGranFlow/binarySystemOfParticles/settings/settingsDict b/tutorials/sphereGranFlow/binarySystemOfParticles/settings/settingsDict
index cda6dfdf..b7aeb33b 100755
--- a/tutorials/sphereGranFlow/binarySystemOfParticles/settings/settingsDict
+++ b/tutorials/sphereGranFlow/binarySystemOfParticles/settings/settingsDict
@@ -32,3 +32,4 @@ writeFormat 			          ascii;          // data writting format (ascii or binar
 timersReport 			            Yes;  	      // report timers
 
 timersReportInterval   	           0.01;	      // time interval for reporting timers
+ 
\ No newline at end of file