diff --git a/sources/evolution.F90 b/sources/evolution.F90
index 4de16dd..d5a8e47 100644
--- a/sources/evolution.F90
+++ b/sources/evolution.F90
@@ -231,7 +231,6 @@ module evolution
       evolve    => evolve_ssprk34
       order     = 3
       registers = 2
-      cfl       = 2.0d+00 * cfl
       name_int  = "3ʳᵈ order 4-step SSPRK(4,3)"
 
     case ("ssprk(5,3)", "SSPRK(5,3)", "rk3.5", "RK3.5")
@@ -239,7 +238,6 @@ module evolution
       evolve    => evolve_ssprk35
       order     = 3
       registers = 3
-      cfl       = 2.65062919143939d+00 * cfl
       name_int  = "3ʳᵈ order 5-step SSPRK(5,3)"
 
     case ("ssprk(5,4)", "SSPRK(5,4)", "rk4.5", "RK4.5")
@@ -247,7 +245,6 @@ module evolution
       evolve    => evolve_ssprk45
       order     = 4
       registers = 3
-      cfl       = 1.50818d+00 * cfl
       name_int  = "4th order 5-step SSPRK(5,4)"
 
     case ("ssprk(10,4)", "SSPRK(10,4)", "rk4.10", "RK4.10")
@@ -255,7 +252,6 @@ module evolution
       evolve    => evolve_ssprk410
       order     = 4
       registers = 3
-      cfl       = 6.0d+00 * cfl
       name_int  = "4th order 10-step SSPRK(10,4)"
 
     case ("ssprk(m,2)", "SSPRK(m,2)", "ssprk2(1)m", "SSPRK2(1)M")
@@ -265,7 +261,6 @@ module evolution
       order     = 2
       registers = 3
       stages    = max(2, min(9, stages))
-      cfl       = (stages - 1) * cfl
       write(name_int, "('2ⁿᵈ-order ',i0,'-step embedded " //                   &
                       "SSPRK(',i0,',2) method')") stages, stages
 
@@ -298,7 +293,6 @@ module evolution
       order     = 3
       registers = 3
       stages    = 4
-      cfl       = 2.0d+00 * cfl
       name_int  = "3ʳᵈ-order 4-step embedded SSP3(2)4 method"
 
       betas(:) = [ 5.5d-01, -2.7d-01, 5.0d-02 ]
@@ -321,7 +315,6 @@ module evolution
       end do
       n = n - 1
       stages    = max(4, n**2)
-      cfl       = (n - 1) * n * cfl
       write(name_int, "('3ʳᵈ-order order ',i0,'-step embedded SSPRK3(2)n² method')") stages
 
       betas(:) = [ 5.5d-01, -2.7d-01, 5.0d-02 ]