diff --git a/src/main/java/ru/ruscalworld/fabricexporter/MetricRegistry.java b/src/main/java/ru/ruscalworld/fabricexporter/MetricRegistry.java
index 10eb26d..0ed7dc6 100644
--- a/src/main/java/ru/ruscalworld/fabricexporter/MetricRegistry.java
+++ b/src/main/java/ru/ruscalworld/fabricexporter/MetricRegistry.java
@@ -34,8 +34,11 @@ public class MetricRegistry {
         this.registerMetric(new Entities());
         this.registerMetric(new LoadedChunks());
         this.registerMetric(new TotalLoadedChunks());
-        this.registerMetric(new TicksPerSecond());
-        this.registerMetric(new MillisPerTick());
+
+        if (this.getExporter().getConfig().shouldUseSpark()) {
+            this.registerMetric(new TicksPerSecond());
+            this.registerMetric(new MillisPerTick());
+        }
 
         this.registerCustomMetric("handshakes", new Counter.Builder()
                 .name(getMetricName("handshakes"))