diff --git a/Tools/XcodeCapp/XcodeCapp.xcodeproj/project.pbxproj b/Tools/XcodeCapp/XcodeCapp.xcodeproj/project.pbxproj
index 13d898cad..7e0c5e38e 100644
--- a/Tools/XcodeCapp/XcodeCapp.xcodeproj/project.pbxproj
+++ b/Tools/XcodeCapp/XcodeCapp.xcodeproj/project.pbxproj
@@ -271,6 +271,7 @@
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /usr/bin/perl;
 			shellScript = "#!/usr/bin/perl\n\nwhile (<>) {\n    s/\\s+$//;\n    print \"$_\\n\";\n}";
+			showEnvVarsInLog = 0;
 		};
 /* End PBXShellScriptBuildPhase section */