diff --git a/pom.xml b/pom.xml
index 994926d0dfde19c105111b9b7cfed463254681d9..58ce86582ebbe1c4d3ef685fb6071c29da959ef5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,7 +62,7 @@
         <dependency>
             <groupId>de.uniwue.aries</groupId>
             <artifactId>aries-algorithm</artifactId>
-            <version>1.1.14</version>
+            <version>1.1.15</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/src/main/kotlin/de/dzptm/server/Extractor.kt b/src/main/kotlin/de/dzptm/server/Extractor.kt
index 307ad5baba28b3c68d9ab5eea87d74c716c4b5bb..03a146598178d7fd3a65969ed06a3506b3f954e2 100644
--- a/src/main/kotlin/de/dzptm/server/Extractor.kt
+++ b/src/main/kotlin/de/dzptm/server/Extractor.kt
@@ -88,7 +88,7 @@ object Extractor {
         if (owlids.size == 1 && owlids[0] == attributeID) {
             return "ja"
         }
-        if (owlids.size == 2) {
+        if (owlids.size >= 2) {
             val ja = owlids.filter { it.contains("SAPEnum|||Ja") }.firstOrNull()
             if (!ja.isNullOrEmpty()) return "ja"
             val nein = owlids.filter { it.contains("SAPEnum|||Nein") }.firstOrNull()