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-rw-r--r--ell_relax.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ell_relax.c b/ell_relax.c
index f51c671..ffc4522 100644
--- a/ell_relax.c
+++ b/ell_relax.c
@@ -171,7 +171,7 @@ static void boundaries_apply(EllRelaxContext *ctx)
int mg2di_ell_relax_step(EllRelaxContext *ctx)
{
EllRelaxInternal *priv = ctx->priv;
- const double cfl_fac = (1.0 / 4.0) * ctx->step[0] * ctx->step[1];
+ const double cfl_fac = (1.0 / 5.0) * ctx->step[0] * ctx->step[1];
for (int idx1 = 0; idx1 < ctx->domain_size[1]; idx1++)
for (int idx0 = 0; idx0 < ctx->domain_size[0]; idx0++) {