diff --git a/pkgs/servers/reproxy/default.nix b/pkgs/servers/reproxy/default.nix
index 0a9095857e4..b9b4fde5bdd 100644
--- a/pkgs/servers/reproxy/default.nix
+++ b/pkgs/servers/reproxy/default.nix
@@ -15,6 +15,12 @@ buildGoModule rec {
     # Requires network access
     substituteInPlace app/main_test.go \
       --replace "Test_Main" "Skip_Main"
+
+    # Fails on Darwin.
+    # https://github.com/umputun/reproxy/issues/77
+    substituteInPlace app/discovery/provider/file_test.go \
+      --replace "TestFile_Events" "SkipFile_Events" \
+      --replace "TestFile_Events_BusyListener" "SkipFile_Events_BusyListener"
   '';
 
   vendorSha256 = null;