diff --git a/tests/FilesT.cpp b/tests/FilesT.cpp
index f257c410..e5a7c77f 100644
--- a/tests/FilesT.cpp
+++ b/tests/FilesT.cpp
@@ -591,11 +591,9 @@ TEST_CASE("[Files] Labels")
     REQUIRE( keyLabels[0].second == "Cymbals" );
     REQUIRE( keyLabels[1].first == 65 );
     REQUIRE( keyLabels[1].second == "Crash" );
-    REQUIRE( ccLabels.size() == 2);
-    REQUIRE( ccLabels[0].first == 54 );
-    REQUIRE( ccLabels[0].second == "Gain" );
-    REQUIRE( ccLabels[1].first == 2 );
-    REQUIRE( ccLabels[1].second == "Other" );
+    REQUIRE( ccLabels.size() >= 2);
+    REQUIRE( absl::c_find(ccLabels, CCNamePair { 54, "Gain" }) != ccLabels.end() );
+    REQUIRE( absl::c_find(ccLabels, CCNamePair { 2, "Other" }) != ccLabels.end() );
     const std::string xmlMidnam = synth.exportMidnam();
     REQUIRE(xmlMidnam.find("<Note Number=\"12\" Name=\"Cymbals\" />") != xmlMidnam.npos);
     REQUIRE(xmlMidnam.find("<Note Number=\"65\" Name=\"Crash\" />") != xmlMidnam.npos);
@@ -612,3 +610,24 @@ TEST_CASE("[Files] Switch labels")
     REQUIRE(xmlMidnam.find("<Note Number=\"38\" Name=\"Triangle\" />") != xmlMidnam.npos);
     REQUIRE(xmlMidnam.find("<Note Number=\"40\" Name=\"Saw\" />") != xmlMidnam.npos);
 }
+
+TEST_CASE("[Files] Duplicate labels")
+{
+    sfz::Synth synth;
+    synth.loadSfzString(
+        fs::current_path() / "tests/TestFiles/labels.sfz",
+        R"(<control> label_key60=Baz label_key60=Quux
+<control> label_cc20=Foo label_cc20=Bar
+<region> sample=*sine)");
+
+    auto keyLabels = synth.getKeyLabels();
+    auto ccLabels = synth.getCCLabels();
+    REQUIRE( keyLabels.size() == 1);
+    REQUIRE( keyLabels[0].first == 60 );
+    REQUIRE( keyLabels[0].second == "Quux" );
+    REQUIRE( ccLabels.size() >= 1);
+    REQUIRE( absl::c_find(ccLabels, CCNamePair { 20, "Bar" }) != ccLabels.end() );
+    const std::string xmlMidnam = synth.exportMidnam();
+    REQUIRE(xmlMidnam.find("<Note Number=\"60\" Name=\"Quux\" />") != xmlMidnam.npos);
+    REQUIRE(xmlMidnam.find("<Control Type=\"7bit\" Number=\"20\" Name=\"Bar\" />") != xmlMidnam.npos);
+}