diff --git a/extensions-core/protobuf-extensions/src/test/java/org/apache/druid/data/input/protobuf/ProtobufInputFormatTest.java b/extensions-core/protobuf-extensions/src/test/java/org/apache/druid/data/input/protobuf/ProtobufInputFormatTest.java
index 56b774f15eee..bfdc473cae0b 100644
--- a/extensions-core/protobuf-extensions/src/test/java/org/apache/druid/data/input/protobuf/ProtobufInputFormatTest.java
+++ b/extensions-core/protobuf-extensions/src/test/java/org/apache/druid/data/input/protobuf/ProtobufInputFormatTest.java
@@ -24,6 +24,7 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
 import com.google.common.io.Files;
 import org.apache.druid.common.config.NullHandling;
@@ -368,7 +369,7 @@ public void testParseNestedDataSchemaless() throws Exception
     InputRow row = transformingReader.read().next();
 
     Assert.assertEquals(
-        ImmutableList.of(
+        ImmutableSet.of(
             "someOtherId",
             "someIntColumn",
             "isValid",
@@ -381,7 +382,7 @@ public void testParseNestedDataSchemaless() throws Exception
             "id",
             "someBytesColumn"
         ),
-        row.getDimensions()
+        ImmutableSet.copyOf(row.getDimensions())
     );
 
     Assert.assertEquals(ImmutableMap.of("bar", "baz"), row.getRaw("foo"));
diff --git a/processing/src/test/java/org/apache/druid/math/expr/ParserTest.java b/processing/src/test/java/org/apache/druid/math/expr/ParserTest.java
index acb6345a2e9a..2b28fd6db1a3 100644
--- a/processing/src/test/java/org/apache/druid/math/expr/ParserTest.java
+++ b/processing/src/test/java/org/apache/druid/math/expr/ParserTest.java
@@ -820,7 +820,7 @@ private void validateParser(
     }
     final Expr.BindingAnalysis deets = parsed.analyzeInputs();
     Assert.assertEquals(expression, expected, parsed.toString());
-    Assert.assertEquals(expression, identifiers, deets.getRequiredBindingsList());
+    Assert.assertEquals(expression, ImmutableSet.copyOf(identifiers), ImmutableSet.copyOf(deets.getRequiredBindingsList()));
     Assert.assertEquals(expression, scalars, deets.getScalarVariables());
     Assert.assertEquals(expression, arrays, deets.getArrayVariables());
 
@@ -828,7 +828,7 @@ private void validateParser(
     final Expr roundTrip = Parser.parse(parsedNoFlatten.stringify(), ExprMacroTable.nil());
     Assert.assertEquals(parsed.stringify(), roundTrip.stringify());
     final Expr.BindingAnalysis roundTripDeets = roundTrip.analyzeInputs();
-    Assert.assertEquals(expression, identifiers, roundTripDeets.getRequiredBindingsList());
+    Assert.assertEquals(expression, ImmutableSet.copyOf(identifiers), ImmutableSet.copyOf(roundTripDeets.getRequiredBindingsList()));
     Assert.assertEquals(expression, scalars, roundTripDeets.getScalarVariables());
     Assert.assertEquals(expression, arrays, roundTripDeets.getArrayVariables());
   }