diff --git a/appointment-import/src/main/java/smash/appointment/parse/LihControlParser.java b/appointment-import/src/main/java/smash/appointment/parse/LihControlParser.java
index 85997afc655d1eb613c59f73118d980f69366264..968e38858dea760853c442fc7016d2d1ae1d238c 100644
--- a/appointment-import/src/main/java/smash/appointment/parse/LihControlParser.java
+++ b/appointment-import/src/main/java/smash/appointment/parse/LihControlParser.java
@@ -149,7 +149,7 @@ public class LihControlParser extends SubjectParser {
 		if (languages.indexOf(",") >= 0) {
 			langAbbreviations = languages.split(",");
 		} else if (languages.indexOf("+") >= 0) {
-			langAbbreviations = languages.split("+");
+			langAbbreviations = languages.split("\\+");
 		} else {
 			langAbbreviations = languages.split("/");
 		}