diff --git a/vitrivr-engine-core/src/main/kotlin/org/vitrivr/engine/core/features/AbstractExtractor.kt b/vitrivr-engine-core/src/main/kotlin/org/vitrivr/engine/core/features/AbstractExtractor.kt
index 36afdba9e..e59739d62 100644
--- a/vitrivr-engine-core/src/main/kotlin/org/vitrivr/engine/core/features/AbstractExtractor.kt
+++ b/vitrivr-engine-core/src/main/kotlin/org/vitrivr/engine/core/features/AbstractExtractor.kt
@@ -20,7 +20,7 @@ import org.vitrivr.engine.core.operators.ingest.Extractor
  * @version 1.2.0
  */
 abstract class AbstractExtractor<C : ContentElement<*>, D : Descriptor<*>>(final override val input: Operator<Retrievable>, final override val analyser: Analyser<C, D>, final override val field: Schema.Field<C, D>? = null) : Extractor<C, D> {
-
+    
     protected val logger: KLogger = KotlinLogging.logger {}
 
     init {
diff --git a/vitrivr-engine-module-fes/src/main/kotlin/org/vitrivr/engine/base/features/external/common/FesExtractor.kt b/vitrivr-engine-module-fes/src/main/kotlin/org/vitrivr/engine/base/features/external/common/FesExtractor.kt
index cf528c6b4..d1eae235a 100644
--- a/vitrivr-engine-module-fes/src/main/kotlin/org/vitrivr/engine/base/features/external/common/FesExtractor.kt
+++ b/vitrivr-engine-module-fes/src/main/kotlin/org/vitrivr/engine/base/features/external/common/FesExtractor.kt
@@ -27,8 +27,8 @@ abstract class FesExtractor<C : ContentElement<*>, D : Descriptor<*>>(
     analyser: ExternalFesAnalyser<C, D>,
     protected val parameters: Map<String, String>,
 ) : AbstractExtractor<C, D>(input, analyser, field) {
-
     /** Host of the FES API. */
+
     protected val host: String
         get() = this.parameters[HOST_PARAMETER_NAME] ?: HOST_PARAMETER_DEFAULT