diff --git a/src/time_integration_mod.F90 b/src/time_integration_mod.F90
index 62e0144b78b50582e0837c4f0086e6f1721a3306..8089fe44d927c1dcf5a31ae00da8778b13344f8f 100644
--- a/src/time_integration_mod.F90
+++ b/src/time_integration_mod.F90
@@ -62,7 +62,7 @@ CONTAINS
 
     SELECT CASE (numerical_scheme)
     CASE ('RK4')
-       CALL RK4
+      CALL RK4
     CASE ('DOPRI5')
        CALL DOPRI5
     CASE DEFAULT 
@@ -73,8 +73,6 @@ CONTAINS
 
   END SUBROUTINE set_numerical_scheme
 
-
-
   SUBROUTINE RK4
     ! Butcher coeff for RK4 (default)