diff --git a/apps/fishing-map/features/search/SearchDownload.tsx b/apps/fishing-map/features/search/SearchDownload.tsx
index 68caa9aafc..7608dfde25 100644
--- a/apps/fishing-map/features/search/SearchDownload.tsx
+++ b/apps/fishing-map/features/search/SearchDownload.tsx
@@ -18,7 +18,7 @@ function SearchDownload() {
       const vesselsParsed = vesselsSelected.map((vessel) => {
         return {
           name: formatInfoField(getVesselProperty(vessel, 'shipname'), 'shipname'),
-          ssvid: getVesselProperty(vessel, 'ssvid'),
+          mmsi: getVesselProperty(vessel, 'ssvid'),
           imo: getVesselProperty(vessel, 'imo'),
           'call sign': getVesselProperty(vessel, 'callsign'),
           flag: t(`flags:${getVesselProperty(vessel, 'flag')}` as any),
@@ -42,7 +42,7 @@ function SearchDownload() {
         label: JSON.stringify(
           vesselsParsed.map((vessel) => ({
             name: vessel.name,
-            mmsi: vessel.ssvid,
+            mmsi: vessel.mmsi,
             imo: vessel.imo,
             callsign: vessel['call sign'],
             owner: vessel.owner,
diff --git a/apps/fishing-map/features/search/advanced/SearchAdvancedFilters.tsx b/apps/fishing-map/features/search/advanced/SearchAdvancedFilters.tsx
index a58c73483e..ac34a66675 100644
--- a/apps/fishing-map/features/search/advanced/SearchAdvancedFilters.tsx
+++ b/apps/fishing-map/features/search/advanced/SearchAdvancedFilters.tsx
@@ -81,6 +81,16 @@ function AdvancedFilterInputField({
   const value = searchFilters[field] || ''
   const invalid = searchFilterErrors[field]
 
+  const PLACEHOLDER_BY_FIELD: Record<string, string> = useMemo(
+    () => ({
+      ssvid: '123456789, 987654321, ...',
+      imo: '1234567, 7654321, ...',
+      callsign: 'A1BC2, X2YZ, ...',
+      owner: t('search.placeholderFilterMultiple', 'One or more values (comma separated)'),
+    }),
+    [t]
+  )
+
   return (
     <InputText
       onChange={onChange}
@@ -95,7 +105,8 @@ function AdvancedFilterInputField({
           : ''
       }
       value={value}
-      label={t(`vessel.${field}`, field)}
+      placeholder={PLACEHOLDER_BY_FIELD[field as string]}
+      label={t(`vessel.${field === 'ssvid' ? 'mmsi' : field}`, field)}
     />
   )
 }
diff --git a/apps/fishing-map/features/search/search.slice.ts b/apps/fishing-map/features/search/search.slice.ts
index 99234cdaac..5dd90402ef 100644
--- a/apps/fishing-map/features/search/search.slice.ts
+++ b/apps/fishing-map/features/search/search.slice.ts
@@ -22,6 +22,7 @@ import { getRelatedDatasetByType, isFieldInFieldsAllowed } from 'features/datase
 import { IdentityVesselData, VesselDataIdentity } from 'features/vessel/vessel.slice'
 import { getVesselId, getVesselIdentities } from 'features/vessel/vessel.utils'
 import { VesselSearchState } from 'features/search/search.types'
+import { ADVANCED_SEARCH_FIELDS } from 'features/search/advanced/advanced-search.utils'
 
 export type VesselLastIdentity = Omit<IdentityVesselData, 'identities' | 'dataset'> & {
   dataset: Dataset | string
@@ -98,9 +99,12 @@ export const fetchVesselSearchThunk = createAsyncThunk(
           const filter = (filters as any)[cleanField]
           if (filter && isInFieldsAllowed) {
             let value = filter
-            // Supports searching by multiple values separated by comma in owners
-            if (field === 'owner' && value?.includes(', ')) {
-              value = (value as string).split(', ')
+            // Supports searching by multiple values separated by comma
+            if (ADVANCED_SEARCH_FIELDS.includes(field as any) && value?.includes(',')) {
+              value = (value as string)
+                .split(',')
+                .map((v) => v.trim())
+                .filter(Boolean)
             }
             return { key: field as AdvancedSearchQueryFieldKey, value }
           }
diff --git a/apps/fishing-map/features/vessel/vessel.utils.ts b/apps/fishing-map/features/vessel/vessel.utils.ts
index e88de19c29..aa63f908b3 100644
--- a/apps/fishing-map/features/vessel/vessel.utils.ts
+++ b/apps/fishing-map/features/vessel/vessel.utils.ts
@@ -62,10 +62,10 @@ export function getLatestIdentityPrioritised(vessel: IdentityVessel | IdentityVe
   const latestSelfReportesIdentity = getVesselIdentity(vessel, {
     identitySource: VesselIdentitySourceEnum.SelfReported,
   })
-  const identity = latestRegistryIdentity || latestSelfReportesIdentity
-  const identitySource = latestRegistryIdentity
-    ? VesselIdentitySourceEnum.Registry
-    : VesselIdentitySourceEnum.SelfReported
+  const identity = latestSelfReportesIdentity || latestRegistryIdentity
+  const identitySource = latestSelfReportesIdentity
+    ? VesselIdentitySourceEnum.SelfReported
+    : VesselIdentitySourceEnum.Registry
   const geartypes = getVesselProperty(vessel, 'geartypes', {
     identitySource,
     identityId: identity?.id,
diff --git a/apps/fishing-map/public/locales/source/translations.json b/apps/fishing-map/public/locales/source/translations.json
index 9c9f4781eb..cacf625c12 100644
--- a/apps/fishing-map/public/locales/source/translations.json
+++ b/apps/fishing-map/public/locales/source/translations.json
@@ -702,6 +702,7 @@
     "notValidFilter": "At least one of your selected sources doesn't allow one of your filters",
     "notValidFilterSelection": "At least one of your selected sources doesn't allow one of your filters",
     "placeholder": "Type to search vessels",
+    "placeholderFilterMultiple": "One or more values (comma separated)",
     "result_one": "result",
     "result_other": "results",
     "searching": "Searching more than 100K vessels ...",