diff --git a/chat/components/src/imCore.sys.mjs b/chat/components/src/imCore.sys.mjs
index 786274a2d7..ec1f01a229 100644
--- a/chat/components/src/imCore.sys.mjs
+++ b/chat/components/src/imCore.sys.mjs
@@ -409,25 +409,20 @@ class CoreService {
       throw Components.Exception("", Cr.NS_ERROR_NOT_INITIALIZED);
     }
 
-    const protocols = [];
-    for (const id of Object.keys(protocols)) {
-      // If the preference is set to disable this prpl, don't show it in the
-      // full list of protocols.
-      const pref = "chat.prpls." + id + ".disable";
-      if (
-        Services.prefs.getPrefType(pref) == Services.prefs.PREF_BOOL &&
-        Services.prefs.getBoolPref(pref)
-      ) {
-        this.LOG("Disabling prpl: " + id);
-        continue;
-      }
-
-      const proto = this.getProtocolById(id);
-      if (proto) {
-        protocols.push(proto);
-      }
-    }
-    return protocols;
+    return (
+      Object.keys(protocols)
+        // If the preference is set to disable this prpl, don't show it in the
+        // full list of protocols.
+        .filter(protocolId => {
+          const pref = `chat.prpls.${protocolId}.disable`;
+          return (
+            Services.prefs.getPrefType(pref) != Services.prefs.PREF_BOOL ||
+            !Services.prefs.getBoolPref(pref)
+          );
+        })
+        .map(protocolId => this.getProtocolById(protocolId))
+        .filter(Boolean)
+    );
   }
 
   /**
diff --git a/chat/components/src/test/test_accounts.js b/chat/components/src/test/test_accounts.js
index 724bdbe888..75b85e854c 100644
--- a/chat/components/src/test/test_accounts.js
+++ b/chat/components/src/test/test_accounts.js
@@ -5,9 +5,6 @@
 var { IMServices } = ChromeUtils.importESModule(
   "resource:///modules/IMServices.sys.mjs"
 );
-const { updateAppInfo } = ChromeUtils.importESModule(
-  "resource://testing-common/AppInfo.sys.mjs"
-);
 
 function run_test() {
   do_get_profile();
@@ -25,9 +22,6 @@ function run_test() {
   Services.prefs.setCharPref("mail.server.server1.userName", kAccountName);
   Services.prefs.setCharPref("mail.server.server1.hostname", kPrplId);
   try {
-    // Having an implementation of nsIXULAppInfo is required for
-    // IMServices.core.init to work.
-    updateAppInfo();
     IMServices.core.init();
 
     const account = IMServices.accounts.getAccountByNumericId(1);
diff --git a/chat/components/src/test/test_core.js b/chat/components/src/test/test_core.js
new file mode 100644
index 0000000000..5c445da482
--- /dev/null
+++ b/chat/components/src/test/test_core.js
@@ -0,0 +1,36 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var { IMServices } = ChromeUtils.importESModule(
+  "resource:///modules/IMServices.sys.mjs"
+);
+
+const DISABLED_PROTOCOLS = [
+  "prpl-facebook",
+  "prpl-gtalk",
+  "prpl-twitter",
+  "prpl-yahoo",
+];
+
+add_setup(() => {
+  do_get_profile();
+  IMServices.core.init();
+});
+
+add_task(function test_getProtocols() {
+  const protocols = IMServices.core.getProtocols();
+
+  Assert.ok(Array.isArray(protocols), "Protocols are returned as array");
+  Assert.greaterOrEqual(
+    protocols.length,
+    4,
+    "At least 4 active protocols are returned"
+  );
+  for (const protocol of protocols) {
+    Assert.ok(
+      !DISABLED_PROTOCOLS.includes(protocol.id),
+      `${protocol.id} is not one of the disabled protocols`
+    );
+  }
+});
diff --git a/chat/components/src/test/xpcshell.ini b/chat/components/src/test/xpcshell.ini
index 63cce6e7e1..c5a1ac36e4 100644
--- a/chat/components/src/test/xpcshell.ini
+++ b/chat/components/src/test/xpcshell.ini
@@ -1,9 +1,10 @@
 [DEFAULT]
-head = 
-tail = 
+head =
+tail =
 
 [test_accounts.js]
 [test_commands.js]
 [test_conversations.js]
+[test_core.js]
 [test_init.js]
 [test_logger.js]