1 files changed, 2 insertions, 2 deletions
diff --git a/src/SetGrid.c b/src/SetGrid.c
index 28ff2f7..74f3e29 100644
--- a/src/SetGrid.c
+++ b/src/SetGrid.c
@@ -284,8 +284,8 @@ void Cartoon2D_setup_coord(CCTK_ARGUMENTS)
                 rho[idx] = sqrt(x_val * x_val + y_val * y_val);
                 zero[idx] = 0.0;
 
-                rxx[idx] = x_val / rho[idx];
-                ryx[idx] = y_val / rho[idx];
+                rxx[idx] = fabs(rho[idx]) > 1e-8 ? x_val / rho[idx] : 1.0;
+                ryx[idx] = fabs(rho[idx]) > 1e-8 ? y_val / rho[idx] : 0.0;
                 rxy[idx] = -ryx[idx];
                 ryy[idx] = rxx[idx];