diff --git a/LocalizationTester/es-AR.lproj/LaunchScreen.strings b/LocalizationTester/es-419.lproj/LaunchScreen.strings
similarity index 100%
rename from LocalizationTester/es-AR.lproj/LaunchScreen.strings
rename to LocalizationTester/es-419.lproj/LaunchScreen.strings
diff --git a/Stripe.xcodeproj/project.pbxproj b/Stripe.xcodeproj/project.pbxproj
index 24da27cfd4a..f8975d212d5 100644
--- a/Stripe.xcodeproj/project.pbxproj
+++ b/Stripe.xcodeproj/project.pbxproj
@@ -1811,6 +1811,8 @@
 		31F5A50E22F0EFDB0033663B /* STPPaymentMethodFPXParams.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = STPPaymentMethodFPXParams.m; sourceTree = "<group>"; };
 		31F5B33322FCAC4000A71C64 /* STPFPXBankBrand.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = STPFPXBankBrand.h; path = PublicHeaders/STPFPXBankBrand.h; sourceTree = "<group>"; };
 		31F5B33422FCAC4000A71C64 /* STPFPXBankBrand.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = STPFPXBankBrand.m; sourceTree = "<group>"; };
+		36006C6F244A4D8C002E7C41 /* es-419 */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "es-419"; path = "es-419.lproj/LaunchScreen.strings"; sourceTree = "<group>"; };
+		36006C70244A4D8C002E7C41 /* es-419 */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "es-419"; path = "Localizations/es-419.lproj/Localizable.strings"; sourceTree = "<group>"; };
 		3604006722C18C77004CF80B /* STPThreeDSFooterCustomization.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = STPThreeDSFooterCustomization.h; path = Stripe/PublicHeaders/STPThreeDSFooterCustomization.h; sourceTree = SOURCE_ROOT; };
 		3604006822C18C77004CF80B /* STPThreeDSLabelCustomization.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = STPThreeDSLabelCustomization.h; path = Stripe/PublicHeaders/STPThreeDSLabelCustomization.h; sourceTree = SOURCE_ROOT; };
 		3604006922C18C77004CF80B /* STPThreeDSNavigationBarCustomization.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = STPThreeDSNavigationBarCustomization.h; path = Stripe/PublicHeaders/STPThreeDSNavigationBarCustomization.h; sourceTree = SOURCE_ROOT; };
@@ -1934,14 +1936,12 @@
 		36BE41DC21CB0B670054EAE5 /* fi */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = fi; path = fi.lproj/LaunchScreen.strings; sourceTree = "<group>"; };
 		36BE41DE21CB0B670054EAE5 /* nb */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = nb; path = nb.lproj/LaunchScreen.strings; sourceTree = "<group>"; };
 		36BE41E021CB0B680054EAE5 /* da */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = da; path = da.lproj/LaunchScreen.strings; sourceTree = "<group>"; };
-		36BE41E221CB0B680054EAE5 /* es-AR */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "es-AR"; path = "es-AR.lproj/LaunchScreen.strings"; sourceTree = "<group>"; };
 		36BE41E421CB0B690054EAE5 /* fr-CA */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "fr-CA"; path = "fr-CA.lproj/LaunchScreen.strings"; sourceTree = "<group>"; };
 		36BE41E621CB0B690054EAE5 /* nn-NO */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "nn-NO"; path = "nn-NO.lproj/LaunchScreen.strings"; sourceTree = "<group>"; };
 		36BE41E821CB0B6A0054EAE5 /* pt-BR */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "pt-BR"; path = "pt-BR.lproj/LaunchScreen.strings"; sourceTree = "<group>"; };
 		36BE41EA21CB0B6B0054EAE5 /* pt-PT */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "pt-PT"; path = "pt-PT.lproj/LaunchScreen.strings"; sourceTree = "<group>"; };
 		36BE41EC21CB0B6C0054EAE5 /* sv */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = sv; path = sv.lproj/LaunchScreen.strings; sourceTree = "<group>"; };
 		36D153B521AE0FDC00567EFE /* da */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = da; path = Localizations/da.lproj/Localizable.strings; sourceTree = "<group>"; };
-		36D153B621AE101F00567EFE /* es-AR */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = "es-AR"; path = "Localizations/es-AR.lproj/Localizable.strings"; sourceTree = "<group>"; };
 		36D153B721AE106D00567EFE /* fr-CA */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = "fr-CA"; path = "Localizations/fr-CA.lproj/Localizable.strings"; sourceTree = "<group>"; };
 		36D153B821AE10E300567EFE /* nn-NO */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = "nn-NO"; path = "Localizations/nn-NO.lproj/Localizable.strings"; sourceTree = "<group>"; };
 		36D153B921AE111500567EFE /* pt-BR */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = "pt-BR"; path = "Localizations/pt-BR.lproj/Localizable.strings"; sourceTree = "<group>"; };
@@ -4468,7 +4468,6 @@
 				fi,
 				nb,
 				da,
-				"es-AR",
 				"fr-CA",
 				"nn-NO",
 				"pt-BR",
@@ -4481,6 +4480,7 @@
 				tr,
 				"zh-Hant",
 				"zh-HK",
+				"es-419",
 			);
 			mainGroup = 11C74B8D164043050071C2CA;
 			productRefGroup = 11C74B99164043050071C2CA /* Products */;
@@ -5474,7 +5474,6 @@
 				36BE41DC21CB0B670054EAE5 /* fi */,
 				36BE41DE21CB0B670054EAE5 /* nb */,
 				36BE41E021CB0B680054EAE5 /* da */,
-				36BE41E221CB0B680054EAE5 /* es-AR */,
 				36BE41E421CB0B690054EAE5 /* fr-CA */,
 				36BE41E621CB0B690054EAE5 /* nn-NO */,
 				36BE41E821CB0B6A0054EAE5 /* pt-BR */,
@@ -5486,6 +5485,7 @@
 				3674EADA232AEE5B008ADA25 /* tr */,
 				36242DF9242EBFEA00A32EEE /* zh-Hant */,
 				36242DFB242EBFF300A32EEE /* zh-HK */,
+				36006C6F244A4D8C002E7C41 /* es-419 */,
 			);
 			name = LaunchScreen.storyboard;
 			sourceTree = "<group>";
@@ -5504,7 +5504,6 @@
 				7E0B1132203572FB00271AD3 /* fi */,
 				ED627D57207EA348007EFC56 /* nb */,
 				36D153B521AE0FDC00567EFE /* da */,
-				36D153B621AE101F00567EFE /* es-AR */,
 				36D153B721AE106D00567EFE /* fr-CA */,
 				36D153B821AE10E300567EFE /* nn-NO */,
 				36D153B921AE111500567EFE /* pt-BR */,
@@ -5516,6 +5515,7 @@
 				3674EADB232AEE5B008ADA25 /* tr */,
 				36242DFA242EBFEA00A32EEE /* zh-Hant */,
 				36242DFC242EBFF300A32EEE /* zh-HK */,
+				36006C70244A4D8C002E7C41 /* es-419 */,
 			);
 			name = Localizable.strings;
 			sourceTree = "<group>";
diff --git a/Stripe/Resources/Localizations/es-AR.lproj/Localizable.strings b/Stripe/Resources/Localizations/es-419.lproj/Localizable.strings
similarity index 100%
rename from Stripe/Resources/Localizations/es-AR.lproj/Localizable.strings
rename to Stripe/Resources/Localizations/es-419.lproj/Localizable.strings
diff --git a/ci_scripts/download_localized_strings_from_lokalise.sh b/ci_scripts/download_localized_strings_from_lokalise.sh
index 85c1a98eb94..09af89e584e 100755
--- a/ci_scripts/download_localized_strings_from_lokalise.sh
+++ b/ci_scripts/download_localized_strings_from_lokalise.sh
@@ -13,7 +13,7 @@ fi
 
 API_TOKEN=$(fetch-password mobile/lokalise/token -q)
 PROJECT_ID=$(fetch-password mobile/lokalise/ios -q)
-LANGUAGES="da,de,en-GB,en,es-AR,es,fi,fr-CA,fr,it,ja,ko,nb,nl,nn-NO,pt-BR,pt-PT,ru,sv,tr,zh-HANS,zh-HK,zh-Hant"
+LANGUAGES="da,de,en-GB,en,es-419,es,fi,fr-CA,fr,it,ja,ko,nb,nl,nn-NO,pt-BR,pt-PT,ru,sv,tr,zh-HANS,zh-HK,zh-Hant"
 # This is the custom status ID for our project with which the localizers mark completed translations
 FINAL_STATUS_ID=587