diff --git a/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/spring/SpringCodegenTest.java b/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/spring/SpringCodegenTest.java
index c6d1d8531e26..592b99f30c9b 100644
--- a/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/spring/SpringCodegenTest.java
+++ b/modules/openapi-generator/src/test/java/org/openapitools/codegen/java/spring/SpringCodegenTest.java
@@ -1433,29 +1433,29 @@ public void shouldHandleContentTypeWithSecondWildcardSubtype_issue12457() throws
             ));
     }
 
-	@Test
-	public void shouldGenerateDiscriminatorFromAllOfWhenUsingLegacyDiscriminatorBehaviour_issue12692() throws IOException {
-		File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
-		output.deleteOnExit();
-
-		OpenAPI openAPI = new OpenAPIParser()
-				.readLocation("src/test/resources/bugs/issue_12692.yml", null, new ParseOptions()).getOpenAPI();
-		SpringCodegen codegen = new SpringCodegen();
-		codegen.setLibrary(SPRING_BOOT);
-		codegen.setOutputDir(output.getAbsolutePath());
-		codegen.additionalProperties().put(CodegenConstants.LEGACY_DISCRIMINATOR_BEHAVIOR, "true");
-
-		ClientOptInput input = new ClientOptInput()
-				.openAPI(openAPI)
-				.config(codegen);
-
-		DefaultGenerator generator = new DefaultGenerator();
-		generator.opts(input).generate();
-
-		String jsonTypeInfo = "@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = \"type\", visible = true)";
-		String jsonSubType = "@JsonSubTypes({\n" +
-							 "  @JsonSubTypes.Type(value = Cat.class, name = \"cat\")" +
-							 "})";
-		assertFileContains(Paths.get(output.getAbsolutePath() + "/src/main/java/org/openapitools/model/Pet.java"), jsonTypeInfo, jsonSubType);
-	}
+    @Test
+    public void shouldGenerateDiscriminatorFromAllOfWhenUsingLegacyDiscriminatorBehaviour_issue12692() throws IOException {
+        File output = Files.createTempDirectory("test").toFile().getCanonicalFile();
+        output.deleteOnExit();
+
+        OpenAPI openAPI = new OpenAPIParser()
+                .readLocation("src/test/resources/bugs/issue_12692.yml", null, new ParseOptions()).getOpenAPI();
+        SpringCodegen codegen = new SpringCodegen();
+        codegen.setLibrary(SPRING_BOOT);
+        codegen.setOutputDir(output.getAbsolutePath());
+        codegen.additionalProperties().put(CodegenConstants.LEGACY_DISCRIMINATOR_BEHAVIOR, "true");
+
+        ClientOptInput input = new ClientOptInput()
+                .openAPI(openAPI)
+                .config(codegen);
+
+        DefaultGenerator generator = new DefaultGenerator();
+        generator.opts(input).generate();
+
+        String jsonTypeInfo = "@JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property = \"type\", visible = true)";
+        String jsonSubType = "@JsonSubTypes({\n" +
+                             "  @JsonSubTypes.Type(value = Cat.class, name = \"cat\")" +
+                             "})";
+        assertFileContains(Paths.get(output.getAbsolutePath() + "/src/main/java/org/openapitools/model/Pet.java"), jsonTypeInfo, jsonSubType);
+    }
 }