diff --git a/tutorials/cfdemSolverMultiphase/damBreak/parCFDDEMrun.sh b/tutorials/cfdemSolverMultiphase/damBreak/parCFDDEMrun.sh
index 820ec424..37536250 100755
--- a/tutorials/cfdemSolverMultiphase/damBreak/parCFDDEMrun.sh
+++ b/tutorials/cfdemSolverMultiphase/damBreak/parCFDDEMrun.sh
@@ -10,7 +10,7 @@
 . ~/.bashrc
 
 #- include functions
-source $CFDEM_SRC_DIR/lagrangian/cfdemParticle/etc/functions.sh
+source $CFDEM_PROJECT_DIR/etc/functions.sh
 
 #--------------------------------------------------------------------------------#
 #- define variables
diff --git a/tutorials/cfdemSolverMultiphase/damBreak/parDEMrun.sh b/tutorials/cfdemSolverMultiphase/damBreak/parDEMrun.sh
index d1e3a033..b5c2d5dd 100755
--- a/tutorials/cfdemSolverMultiphase/damBreak/parDEMrun.sh
+++ b/tutorials/cfdemSolverMultiphase/damBreak/parDEMrun.sh
@@ -10,7 +10,7 @@
 . ~/.bashrc
 
 #- include functions
-source $CFDEM_SRC_DIR/lagrangian/cfdemParticle/etc/functions.sh
+source $CFDEM_PROJECT_DIR/etc/functions.sh
 
 echo "starting DEM run in parallel..."
 #--------------------------------------------------------------------------------#
diff --git a/tutorials/cfdemSolverMultiphase/particlesWaterEntry/parCFDDEMrun.sh b/tutorials/cfdemSolverMultiphase/particlesWaterEntry/parCFDDEMrun.sh
index 820ec424..37536250 100755
--- a/tutorials/cfdemSolverMultiphase/particlesWaterEntry/parCFDDEMrun.sh
+++ b/tutorials/cfdemSolverMultiphase/particlesWaterEntry/parCFDDEMrun.sh
@@ -10,7 +10,7 @@
 . ~/.bashrc
 
 #- include functions
-source $CFDEM_SRC_DIR/lagrangian/cfdemParticle/etc/functions.sh
+source $CFDEM_PROJECT_DIR/etc/functions.sh
 
 #--------------------------------------------------------------------------------#
 #- define variables
diff --git a/tutorials/cfdemSolverMultiphase/particlesWaterEntry/parDEMrun.sh b/tutorials/cfdemSolverMultiphase/particlesWaterEntry/parDEMrun.sh
index d1e3a033..b5c2d5dd 100755
--- a/tutorials/cfdemSolverMultiphase/particlesWaterEntry/parDEMrun.sh
+++ b/tutorials/cfdemSolverMultiphase/particlesWaterEntry/parDEMrun.sh
@@ -10,7 +10,7 @@
 . ~/.bashrc
 
 #- include functions
-source $CFDEM_SRC_DIR/lagrangian/cfdemParticle/etc/functions.sh
+source $CFDEM_PROJECT_DIR/etc/functions.sh
 
 echo "starting DEM run in parallel..."
 #--------------------------------------------------------------------------------#
diff --git a/tutorials/cfdemSolverMultiphase/tankDrainage/parCFDDEMrun.sh b/tutorials/cfdemSolverMultiphase/tankDrainage/parCFDDEMrun.sh
index 820ec424..37536250 100755
--- a/tutorials/cfdemSolverMultiphase/tankDrainage/parCFDDEMrun.sh
+++ b/tutorials/cfdemSolverMultiphase/tankDrainage/parCFDDEMrun.sh
@@ -10,7 +10,7 @@
 . ~/.bashrc
 
 #- include functions
-source $CFDEM_SRC_DIR/lagrangian/cfdemParticle/etc/functions.sh
+source $CFDEM_PROJECT_DIR/etc/functions.sh
 
 #--------------------------------------------------------------------------------#
 #- define variables
diff --git a/tutorials/cfdemSolverMultiphase/tankDrainage/parDEMrun.sh b/tutorials/cfdemSolverMultiphase/tankDrainage/parDEMrun.sh
index d1e3a033..b5c2d5dd 100755
--- a/tutorials/cfdemSolverMultiphase/tankDrainage/parDEMrun.sh
+++ b/tutorials/cfdemSolverMultiphase/tankDrainage/parDEMrun.sh
@@ -10,7 +10,7 @@
 . ~/.bashrc
 
 #- include functions
-source $CFDEM_SRC_DIR/lagrangian/cfdemParticle/etc/functions.sh
+source $CFDEM_PROJECT_DIR/etc/functions.sh
 
 echo "starting DEM run in parallel..."
 #--------------------------------------------------------------------------------#