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-rw-r--r--src/bg/ReportingCSP.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/bg/ReportingCSP.js b/src/bg/ReportingCSP.js
index e7ffe0a..08e7a90 100644
--- a/src/bg/ReportingCSP.js
+++ b/src/bg/ReportingCSP.js
@@ -37,7 +37,7 @@ function ReportingCSP(reportURI, reportGroup) {
} else if (blocker && /^(Location|Refresh)$/i.test(h.name)) {
// neutralize any HTTP redirection to data: URLs, like Chromium
let url = /^R/i.test(h.name)
- ? h.value.replace(/^[^,;]*[,;]url[^\w=]*=\s*/i, "") : h.value;
+ ? h.value.replace(/^[^,;]*[,;]\W*url[^=]*=[^!#$%&()*+,/:;=?@[\]\w.,~-]*/i, "") : h.value;
if (/^data:/i.test(url)) {
h.value = h.value.slice(0, -url.length) + "data:";
}