diff --git a/pkg/util/fs_util_test.go b/pkg/util/fs_util_test.go
index 1b714fb591..e2529ed972 100644
--- a/pkg/util/fs_util_test.go
+++ b/pkg/util/fs_util_test.go
@@ -1279,6 +1279,10 @@ func TestUpdateWhitelist(t *testing.T) {
 					Path:            "/var/run",
 					PrefixMatchOnly: false,
 				},
+				{
+					Path:            "/tmp/apt-key-gpghome",
+					PrefixMatchOnly: true,
+				},
 			},
 		},
 		{
@@ -1292,6 +1296,10 @@ func TestUpdateWhitelist(t *testing.T) {
 					Path:            "/etc/mtab",
 					PrefixMatchOnly: false,
 				},
+				{
+					Path:            "/tmp/apt-key-gpghome",
+					PrefixMatchOnly: true,
+				},
 			},
 		},
 	}
@@ -1300,6 +1308,12 @@ func TestUpdateWhitelist(t *testing.T) {
 			whitelist = initialWhitelist
 			defer func() { whitelist = initialWhitelist }()
 			UpdateWhitelist(tt.whitelistVarRun)
+			sort.Slice(tt.expected, func(i, j int) bool {
+				return tt.expected[i].Path < tt.expected[j].Path
+			})
+			sort.Slice(whitelist, func(i, j int) bool {
+				return whitelist[i].Path < whitelist[j].Path
+			})
 			testutil.CheckDeepEqual(t, tt.expected, whitelist)
 		})
 	}