diff --git a/tools/server/server-task.cpp b/tools/server/server-task.cpp
index d717165daa..fdeddbf21d 100644
--- a/tools/server/server-task.cpp
+++ b/tools/server/server-task.cpp
@@ -67,7 +67,7 @@ json task_params::to_json(bool only_metrics) const {
             {"n_discard",                 n_discard},
             {"ignore_eos",                sampling.ignore_eos},
             {"blue_noise",                sampling.blue_noise},
-            {"rng_type",                sampling.rng_type == LLAMA_RNG_TYPE_LOWBIAS32 ? "lowbias32" : "mt19937"},
+            {"rng_type",                  sampling.rng_type == LLAMA_RNG_TYPE_LOWBIAS32 ? "lowbias32" : "mt19937"},
             {"stream",                    stream},
             {"n_probs",                   sampling.n_probs},
             {"min_keep",                  sampling.min_keep},
@@ -128,7 +128,7 @@ json task_params::to_json(bool only_metrics) const {
         {"n_discard",                 n_discard},
         {"ignore_eos",                sampling.ignore_eos},
         {"blue_noise",                sampling.blue_noise},
-        {"rng_type",                sampling.rng_type == LLAMA_RNG_TYPE_LOWBIAS32 ? "lowbias32" : "mt19937"},
+        {"rng_type",                  sampling.rng_type == LLAMA_RNG_TYPE_LOWBIAS32 ? "lowbias32" : "mt19937"},
         {"stream",                    stream},
         {"logit_bias",                format_logit_bias(sampling.logit_bias)},
         {"n_probs",                   sampling.n_probs},