diff --git a/service_a/internal/domains/meteo/file.go b/service_a/internal/domains/meteo/file.go
index 262a1d2..0ea5a7e 100644
--- a/service_a/internal/domains/meteo/file.go
+++ b/service_a/internal/domains/meteo/file.go
@@ -52,6 +52,10 @@ func (c *CSV) Parse(r io.Reader) ([]MeteoData, []RejectedMeteoData, error) {
 		return nil, nil, fmt.Errorf("%w: invalid separator detected, expected semicolon (;)", ErrCannotParseFile)
 	}
 
+	for i := range header {
+		header[i] = strings.TrimSpace(header[i])
+	}
+
 	var meteoDataList []MeteoData
 	var rejectedDataList []RejectedMeteoData