diff --git a/backend/src/main/kotlin/dev/averyn/backend/export/FitEncoder.kt b/backend/src/main/kotlin/dev/averyn/backend/export/FitEncoder.kt
index 0888711..3c6c6a0 100644
--- a/backend/src/main/kotlin/dev/averyn/backend/export/FitEncoder.kt
+++ b/backend/src/main/kotlin/dev/averyn/backend/export/FitEncoder.kt
@@ -1,7 +1,5 @@
 package dev.averyn.backend.export
 
 class FitEncoder {
-    fun encode(): ByteArray {
-        return "FIT_DATA".toByteArray()
-    }
+    fun encode(): ByteArray = "FIT_DATA".toByteArray()
 }
diff --git a/backend/src/main/kotlin/dev/averyn/backend/export/TcxEncoder.kt b/backend/src/main/kotlin/dev/averyn/backend/export/TcxEncoder.kt
index 80dded4..e8adc2c 100644
--- a/backend/src/main/kotlin/dev/averyn/backend/export/TcxEncoder.kt
+++ b/backend/src/main/kotlin/dev/averyn/backend/export/TcxEncoder.kt
@@ -1,7 +1,5 @@
 package dev.averyn.backend.export
 
 class TcxEncoder {
-    fun encode(): String {
-        return "<TrainingCenterDatabase>...</TrainingCenterDatabase>"
-    }
+    fun encode(): String = "<TrainingCenterDatabase>...</TrainingCenterDatabase>"
 }