diff --git a/CHANGELOG.md b/CHANGELOG.md
index da6d2c101..0ba403a13 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 - Fix a bug: missing translations for some error messages
 - Fix a bug: invalid footprints in invoices fixtures
 - Fix a bug: unable to export accounting data to ACD
+- Fix a bug: report error on invalid encoding in members import
 - Fix a security issue: updated mkdirp to fix [CVE-2020-7598](https://nvd.nist.gov/vuln/detail/CVE-2020-7598)
 - Fix a security issue: updated acorn to fix [CVE-2020-7598](https://nvd.nist.gov/vuln/detail/CVE-2020-7598)
 - Fix a security issue: updated actionview to fix [CVE-2020-5267](https://nvd.nist.gov/vuln/detail/CVE-2020-5267)
diff --git a/app/services/members/import_service.rb b/app/services/members/import_service.rb
index cc0441a53..305610750 100644
--- a/app/services/members/import_service.rb
+++ b/app/services/members/import_service.rb
@@ -6,6 +6,7 @@ class Members::ImportService
     def import(import)
       require 'csv'
       log = []
+      begin
       CSV.foreach(import.attachment.url, headers: true, col_sep: ';') do |row|
         begin
           password = hide_password(row)
@@ -31,6 +32,11 @@ class Members::ImportService
           puts e.backtrace
         end
       end
+      rescue ArgumentError => e
+        log << e.to_s
+        puts e
+        puts e.backtrace
+      end
       log
     end