diff --git a/services/data-manager/service/fetch/v1/fetchSeminarEventService.go b/services/data-manager/service/fetch/v1/fetchSeminarEventService.go
index 801bd2a..e2a8780 100644
--- a/services/data-manager/service/fetch/v1/fetchSeminarEventService.go
+++ b/services/data-manager/service/fetch/v1/fetchSeminarEventService.go
@@ -62,38 +62,47 @@ func fetchHTMLFromURL(semester, seminarGroupLabel string) (string, error) {
 
 func GetSeminarGroupEventsFromHTML(seminarGroupLabel string) (model.SeminarGroup, error) {
 	var seminarGroup [2]model.SeminarGroup
-	var result string
-	var errSS error
-	var errWS error
+	var errSS, errWS error
 
 	currentMonth := time.Now().Month()
-	if currentMonth >= 3 && currentMonth <= 10 {
-		result, errSS = fetchHTMLFromURL("ss", seminarGroupLabel)
-		if errSS == nil {
-			seminarGroup[0] = parseSeminarGroup(result)
-		}
 
+	if isSummerSemester(currentMonth) {
+		seminarGroup[0], errSS = fetchAndParse("ss", seminarGroupLabel)
 	}
-	if currentMonth >= 9 || currentMonth <= 4 {
-		result, errWS = fetchHTMLFromURL("ws", seminarGroupLabel)
-		if errWS == nil {
-			seminarGroup[1] = parseSeminarGroup(result)
-		}
+	if isWinterSemester(currentMonth) {
+		seminarGroup[1], errWS = fetchAndParse("ws", seminarGroupLabel)
 	}
 
-	if errSS != nil {
-		if errWS != nil {
-			return model.SeminarGroup{}, errWS
-		} else {
-			return seminarGroup[1], nil
-		}
-	} else {
-		if errWS != nil {
-			return seminarGroup[0], nil
-		} else {
-			seminarGroup[0].Events = append(seminarGroup[0].Events, seminarGroup[1].Events...)
-			return seminarGroup[0], nil
-		}
+	return checkForSuccessfulFetch(errSS, errWS, seminarGroup)
+}
+
+func isSummerSemester(month time.Month) bool {
+	return month >= 3 && month <= 10
+}
+
+func isWinterSemester(month time.Month) bool {
+	return month >= 9 || month <= 4
+}
+
+func fetchAndParse(season, label string) (model.SeminarGroup, error) {
+	result, err := fetchHTMLFromURL(season, label)
+	if err != nil {
+		return model.SeminarGroup{}, err
+	}
+	return parseSeminarGroup(result), nil
+}
+
+func checkForSuccessfulFetch(errSS error, errWS error, seminarGroup [2]model.SeminarGroup) (model.SeminarGroup, error) {
+	switch {
+	case errSS != nil && errWS != nil:
+		return model.SeminarGroup{}, errWS
+	case errSS != nil:
+		return seminarGroup[1], nil
+	case errWS != nil:
+		return seminarGroup[0], nil
+	default:
+		seminarGroup[0].Events = append(seminarGroup[0].Events, seminarGroup[1].Events...)
+		return seminarGroup[0], nil
 	}
 }