diff --git a/dom/security/nsContentSecurityManager.cpp b/dom/security/nsContentSecurityManager.cpp
index b4f3f9e2c2d8..19392d5e2922 100644
--- a/dom/security/nsContentSecurityManager.cpp
+++ b/dom/security/nsContentSecurityManager.cpp
@@ -797,6 +797,12 @@ void nsContentSecurityManager::MeasureUnexpectedPrivilegedLoads(
   if (!StaticPrefs::dom_security_unexpected_system_load_telemetry_enabled()) {
     return;
   }
+  // restricting reported types to script and styles
+  // to be continued in follow-ups of bug 1697163.
+  if (aContentPolicyType != ExtContentPolicyType::TYPE_SCRIPT &&
+      aContentPolicyType != ExtContentPolicyType::TYPE_STYLESHEET) {
+    return;
+  }
   nsAutoCString uriString;
   if (aFinalURI) {
     aFinalURI->GetAsciiSpec(uriString);
diff --git a/dom/security/test/gtest/TestUnexpectedPrivilegedLoads.cpp b/dom/security/test/gtest/TestUnexpectedPrivilegedLoads.cpp
index 3bfaa29a5947..34577537b4ab 100644
--- a/dom/security/test/gtest/TestUnexpectedPrivilegedLoads.cpp
+++ b/dom/security/test/gtest/TestUnexpectedPrivilegedLoads.cpp
@@ -72,15 +72,15 @@ TEST_F(TelemetryTestFixture, UnexpectedPrivilegedLoadsTelemetryTest) {
       {// test for cases where finalURI is null, due to a broken nested URI
        // .. like malformed moz-icon URLs
        "moz-icon:blahblah"_ns,
-       ExtContentPolicy::TYPE_IMAGE,
+       ExtContentPolicy::TYPE_STYLESHEET,
        "web"_ns,
-       {"other"_ns, "TYPE_IMAGE"_ns, "web"_ns, "unknown"_ns}},
+       {"other"_ns, "TYPE_STYLESHEET"_ns, "web"_ns, "unknown"_ns}},
       {// we dont report data urls
        // ..and test that we strip of URLs from remoteTypes
        "data://blahblahblah"_ns,
-       ExtContentPolicy::TYPE_DOCUMENT,
+       ExtContentPolicy::TYPE_SCRIPT,
        "webCOOP+COEP=https://data.example"_ns,
-       {"dataurl"_ns, "TYPE_DOCUMENT"_ns, "webCOOP+COEP"_ns, "unknown"_ns}},
+       {"dataurl"_ns, "TYPE_SCRIPT"_ns, "webCOOP+COEP"_ns, "unknown"_ns}},
       {// we only report file URLs on windows, where we can easily sanitize
        "file://c/users/tom/file.txt"_ns,
        ExtContentPolicy::TYPE_SCRIPT,
@@ -96,15 +96,15 @@ TEST_F(TelemetryTestFixture, UnexpectedPrivilegedLoadsTelemetryTest) {
        }},
       {// test for cases where finalURI is empty
        ""_ns,
-       ExtContentPolicy::TYPE_IMAGE,
+       ExtContentPolicy::TYPE_STYLESHEET,
        "web"_ns,
-       {"other"_ns, "TYPE_IMAGE"_ns, "web"_ns, "unknown"_ns}},
+       {"other"_ns, "TYPE_STYLESHEET"_ns, "web"_ns, "unknown"_ns}},
       {// test for cases where finalURI is null, due to the struct layout, we'll
        // override the URL with nullptr in loop below.
        "URLWillResultInNullPtr"_ns,
-       ExtContentPolicy::TYPE_FONT,
+       ExtContentPolicy::TYPE_SCRIPT,
        "web"_ns,
-       {"other"_ns, "TYPE_FONT"_ns, "web"_ns, "unknown"_ns}},
+       {"other"_ns, "TYPE_SCRIPT"_ns, "web"_ns, "unknown"_ns}},
   };
 
   int i = 0;