diff --git a/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/Depth.kt b/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/Depth.kt
index bfce1e55..8a0551ed 100644
--- a/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/Depth.kt
+++ b/wot-dijkstra/src/main/kotlin/org/pgpainless/wot/dijkstra/sq/Depth.kt
@@ -78,18 +78,11 @@ class Depth private constructor(val limit: Int?) : Comparable<Depth> {
     }
 
     override fun compareTo(other: Depth): Int {
-        return if (isUnconstrained()) {
-            if (other.isUnconstrained()) {
-                0
-            } else {
-                1
-            }
-        } else {
-            if (other.isUnconstrained()) {
-                -1
-            } else {
-                limit!!.compareTo(other.limit!!)
-            }
+        return when (Pair(isUnconstrained(), other.isUnconstrained())) {
+            Pair(true, true) -> 0
+            Pair(true, false) -> 1
+            Pair(false, true) -> -1
+            else -> limit!!.compareTo(other.limit!!)
         }
     }