diff --git a/src/cdp/domains/network.zig b/src/cdp/domains/network.zig
index c6a2a7091..c80aa8413 100644
--- a/src/cdp/domains/network.zig
+++ b/src/cdp/domains/network.zig
@@ -103,11 +103,11 @@ fn setCacheDisabled(cmd: *CDP.Command) !void {
 
 fn setBlockedURLs(cmd: *CDP.Command) !void {
     const params = (try cmd.params(struct {
-        urls: []const []const u8,
+        urlPatterns: []const HttpClient.BlockPattern,
     })) orelse return error.InvalidParams;
 
     const bc = cmd.browser_context orelse return error.BrowserContextNotLoaded;
-    try bc.cdp.browser.http_client.setBlockedUrls(params.urls);
+    try bc.cdp.browser.http_client.setBlockedUrlPatterns(params.urlPatterns);
     return cmd.sendResult(null, .{});
 }
 
@@ -1018,7 +1018,9 @@ test "cdp.Network: setBlockedURLs blocks requests with inspector reason" {
     try ctx.processMessage(.{
         .id = 2,
         .method = "Network.setBlockedURLs",
-        .params = .{ .urls = &[_][]const u8{"*://blocked.test/*"} },
+        .params = .{ .urlPatterns = &[_]HttpClient.BlockPattern{
+            .{ .urlPattern = "*://blocked.test/*", .block = true },
+        } },
     });
     try ctx.expectSentResult(null, .{ .id = 2 });
 
diff --git a/src/network/HttpClient.zig b/src/network/HttpClient.zig
index a6cbe2a02..15c456fc9 100644
--- a/src/network/HttpClient.zig
+++ b/src/network/HttpClient.zig
@@ -36,6 +36,7 @@ const Network = @import("Network.zig");
 const Cache = @import("cache/Cache.zig");
 const RobotsGate = @import("RobotsGate.zig");
 const UrlBlocklist = @import("UrlBlocklist.zig");
+pub const BlockPattern = UrlBlocklist.Pattern;
 
 const log = lp.log;
 const Allocator = std.mem.Allocator;
@@ -366,6 +367,16 @@ pub fn setBlockedUrls(self: *Client, patterns: []const []const u8) !void {
     self.url_blocklist = replacement;
 }
 
+pub fn setBlockedUrlPatterns(self: *Client, patterns: []const BlockPattern) !void {
+    const replacement: ?UrlBlocklist = if (patterns.len == 0)
+        null
+    else
+        try UrlBlocklist.initPatterns(self.allocator, patterns);
+
+    self.clearUrlBlocklist();
+    self.url_blocklist = replacement;
+}
+
 fn clearUrlBlocklist(self: *Client) void {
     if (self.url_blocklist) |*blocklist| {
         blocklist.deinit();
diff --git a/src/network/UrlBlocklist.zig b/src/network/UrlBlocklist.zig
index 4de1dfbef..584f559a2 100644
--- a/src/network/UrlBlocklist.zig
+++ b/src/network/UrlBlocklist.zig
@@ -19,6 +19,12 @@ const UrlBlocklist = @This();
 
 allocator: std.mem.Allocator,
 patterns: []const []const u8,
+blocks: ?[]const bool = null,
+
+pub const Pattern = struct {
+    urlPattern: []const u8,
+    block: bool,
+};
 
 /// Compile and own a set of URL wildcard patterns. Patterns are normalized to
 /// lowercase once so request matching remains allocation-free.
@@ -45,14 +51,28 @@ pub fn init(allocator: std.mem.Allocator, patterns: []const []const u8) !UrlBloc
     };
 }
 
+pub fn initPatterns(allocator: std.mem.Allocator, patterns: []const Pattern) !UrlBlocklist {
+    const urls = try allocator.alloc([]const u8, patterns.len);
+    defer allocator.free(urls);
+    for (patterns, urls) |pattern, *url| url.* = pattern.urlPattern;
+
+    var blocklist = try init(allocator, urls);
+    errdefer blocklist.deinit();
+    const blocks = try allocator.alloc(bool, patterns.len);
+    for (patterns, blocks) |pattern, *block| block.* = pattern.block;
+    blocklist.blocks = blocks;
+    return blocklist;
+}
+
 pub fn deinit(self: *UrlBlocklist) void {
     for (self.patterns) |pattern| self.allocator.free(pattern);
     self.allocator.free(self.patterns);
+    if (self.blocks) |blocks| self.allocator.free(blocks);
 }
 
 pub fn isBlocked(self: *const UrlBlocklist, url: []const u8) bool {
-    for (self.patterns) |pattern| {
-        if (wildcardMatch(pattern, url)) return true;
+    for (self.patterns, 0..) |pattern, index| {
+        if (wildcardMatch(pattern, url)) return if (self.blocks) |blocks| blocks[index] else true;
     }
     return false;
 }
@@ -133,9 +153,9 @@ test "UrlBlocklist: wildcard matching backtracks and handles empty patterns" {
 
 test "UrlBlocklist: owns compiled patterns" {
     var pattern = [_]u8{ '*', 'a', 'd', 's', '*' };
-    var blocklist = try UrlBlocklist.init(std.testing.allocator, &.{&pattern});
+    var blocklist = try UrlBlocklist.initPatterns(std.testing.allocator, &.{ .{ .urlPattern = &pattern, .block = false }, .{ .urlPattern = "*", .block = true } });
     defer blocklist.deinit();
 
     @memset(&pattern, 'x');
-    try std.testing.expect(blocklist.isBlocked("https://example.com/ads/script.js"));
+    try std.testing.expect(!blocklist.isBlocked("https://example.com/ads/script.js"));
 }