diff --git a/Secretive.xcodeproj/project.pbxproj b/Secretive.xcodeproj/project.pbxproj
index 1e05703..e5272ee 100644
--- a/Secretive.xcodeproj/project.pbxproj
+++ b/Secretive.xcodeproj/project.pbxproj
@@ -1568,8 +1568,8 @@
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				BUNDLE_LOADER = "$(TEST_HOST)";
-				CODE_SIGN_IDENTITY = "-";
-				CODE_SIGN_STYLE = Automatic;
+				CODE_SIGN_IDENTITY = "Developer ID Application";
+				CODE_SIGN_STYLE = Manual;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEVELOPMENT_TEAM = Z72PRUAWF6;
 				INFOPLIST_FILE = SecretiveTests/Info.plist;
@@ -1698,7 +1698,6 @@
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_IDENTITY = "-";
-				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEVELOPMENT_TEAM = Z72PRUAWF6;
 				INFOPLIST_FILE = SecretAgentKitTests/Info.plist;
@@ -1776,7 +1775,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
-				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEVELOPMENT_TEAM = Z72PRUAWF6;
 				INFOPLIST_FILE = SecretAgentKitTests/Info.plist;
@@ -1795,7 +1793,6 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
-				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEVELOPMENT_TEAM = Z72PRUAWF6;
 				INFOPLIST_FILE = SecretAgentKitTests/Info.plist;