diff --git a/theodolite-benchmarks/beam-commons/src/main/java/rocks/theodolite/benchmarks/commons/beam/ConfigurationKeys.java b/theodolite-benchmarks/beam-commons/src/main/java/rocks/theodolite/benchmarks/commons/beam/ConfigurationKeys.java
index d6d56b86528f68003626c9f0ea1603aa49e78169..9ab378f8e7aa3fe8f67d4062da2f504671a284bc 100644
--- a/theodolite-benchmarks/beam-commons/src/main/java/rocks/theodolite/benchmarks/commons/beam/ConfigurationKeys.java
+++ b/theodolite-benchmarks/beam-commons/src/main/java/rocks/theodolite/benchmarks/commons/beam/ConfigurationKeys.java
@@ -29,8 +29,7 @@ public final class ConfigurationKeys {
   public static final String AGGREGATION_ADVANCE_DAYS = "aggregation.advance.days";
 
   // UC4
-  public static final String EMIT_PERIOD_SECONDS = "kafka.window.duration.minutes";
-  // public static final String EMIT_PERIOD_MS = "emit.period.ms";
+  public static final String EMIT_PERIOD_MS = "emit.period.ms";
 
   public static final String GRACE_PERIOD_MS = "grace.period.ms";