diff --git a/tests/flatpak_flathub.pm b/tests/flatpak_flathub.pm
index 27eca221..aaa8f108 100644
--- a/tests/flatpak_flathub.pm
+++ b/tests/flatpak_flathub.pm
@@ -10,20 +10,25 @@ sub run {
 
     my $self = shift;
     $self->root_console(tty => 3);
+    # Trust the SSL certificate for the proxy we use to MITM flathub
+    # to reduce external traffic
+    # https://pagure.io/fedora-infrastructure/issue/11634
+    assert_script_run("curl -o /etc/pki/ca-trust/source/anchors/flathub-proxy.crt https://fedorapeople.org/groups/qa/openqa-data/flathub-proxy.crt");
+    assert_script_run("update-ca-trust");
 
     # On Silverblue, Flathub is not set as a Flatpak remote by default, only when Third Party Repos
     # are enabled. To make sure, we have it enabled, we will use the following command to
     # add the Flathub repository.
-    assert_script_run("sudo flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo");
+    assert_script_run("sudo http_proxy=http://flatpak-cache01.iad2.fedoraproject.org:3128 flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo");
 
     # Check that the Flathub repository has been added into the repositories.
     validate_script_output("flatpak remotes", sub { m/flathub/ });
 
     # Now, we can search for an application that only exists in Flathub.
-    validate_script_output("flatpak search focuswriter", sub { m/org.gottcode.FocusWriter/ });
+    validate_script_output("http_proxy=http://flatpak-cache01.iad2.fedoraproject.org:3128 flatpak search focuswriter", sub { m/org.gottcode.FocusWriter/ });
 
     # And we can install it
-    assert_script_run("flatpak install -y org.gottcode.FocusWriter", timeout => 600);
+    assert_script_run("http_proxy=http://flatpak-cache01.iad2.fedoraproject.org:3128 flatpak install -y org.gottcode.FocusWriter", timeout => 600);
 
     # Check that now the application is listed in the installed flatpaks.
     assert_script_run("flatpak list | grep org.gottcode.FocusWriter");
diff --git a/tests/flatpak_update.pm b/tests/flatpak_update.pm
index 8b3a0d4c..63e49b6e 100644
--- a/tests/flatpak_update.pm
+++ b/tests/flatpak_update.pm
@@ -19,7 +19,7 @@ sub run {
     assert_script_run("flatpak remote-add --if-not-exists flatpaktest https://lruzicka.fedorapeople.org/flatpaktest/flatpaktest.flatpakrepo", timeout => 120);
 
     # Install the Dummy application.
-    assert_script_run("flatpak install -y org.flatpak.Dummy", timeout => 600);
+    assert_script_run("http_proxy=http://flatpak-cache01.iad2.fedoraproject.org:3128 flatpak install -y org.flatpak.Dummy", timeout => 600);
     # Check that the application has been installed
     assert_script_run("flatpak list | grep org.flatpak.Dummy");