diff --git a/tests/SE/regtest/h2o_gks_e.inp b/tests/SE/regtest/h2o_gks_e.inp
index 4ec17632c1..f63cfe1e29 100644
--- a/tests/SE/regtest/h2o_gks_e.inp
+++ b/tests/SE/regtest/h2o_gks_e.inp
@@ -17,7 +17,7 @@
          LINESEARCH 3PNT
        &END OT
        &OUTER_SCF T
-         EPS_SCF 1.0E-8
+         EPS_SCF 1.0E-7
          MAX_SCF 20
        &END OUTER_SCF
       SCF_GUESS ATOMIC