diff --git a/backend/src/main/kotlin/uk/co/neviyn/observationdatabase/Entity.kt b/backend/src/main/kotlin/uk/co/neviyn/observationdatabase/Entity.kt
index 23d8c17..0c91f6f 100644
--- a/backend/src/main/kotlin/uk/co/neviyn/observationdatabase/Entity.kt
+++ b/backend/src/main/kotlin/uk/co/neviyn/observationdatabase/Entity.kt
@@ -93,7 +93,7 @@ data class Observation(
 ) {
     fun toCsvFormat(): String {
         fun escapeSpecialCharacters(data: String): String {
-            return data.replace("\"", "\"\"")
+            return data.replace("\"", "\"\"").replace("\n", "")
         }
         val dataPortion = "${date.toString("dd/MM/yyyy")},\"$person, ${type.name} ${scenarios.joinToString { it.title }}\"," +
             "\"Training\",\"Operations - Shift Operations\",\"${site.name}\",\"N/A\"," +
@@ -121,7 +121,7 @@ data class Observation(
     }
 
     private fun roundScore(input: Double?): String {
-        if (input != null) {
+        if (input != null && input > 0) {
             return input.roundToInt().toString()
         }
         return ""
@@ -185,7 +185,7 @@ data class Scenario(
 
 ) {
     private fun ratingValid(rating: Byte): Boolean {
-        return rating in 1..5
+        return rating in 0..5
     }
     fun ratingsAllValid(): Boolean {
         return ratingValid(monitoringRating) &&