diff --git a/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java b/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java
index 58e9201f1f..fe939bb278 100644
--- a/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java
+++ b/modules/swagger-parser-v3/src/main/java/io/swagger/v3/parser/OpenAPIV3Parser.java
@@ -200,7 +200,7 @@ public SwaggerParseResult readContents(String swaggerAsString, List<Authorizatio
     protected List<SwaggerParserExtension> getExtensions() {
         List<SwaggerParserExtension> extensions = new ArrayList<>();
 
-        ServiceLoader<SwaggerParserExtension> loader = ServiceLoader.load(SwaggerParserExtension.class);
+        ServiceLoader<SwaggerParserExtension> loader = ServiceLoader.load(SwaggerParserExtension.class, SwaggerParserExtension.class.getClassLoader());
         Iterator<SwaggerParserExtension> itr = loader.iterator();
         while (itr.hasNext()) {
             extensions.add(itr.next());
diff --git a/modules/swagger-parser/src/main/java/io/swagger/parser/OpenAPIParser.java b/modules/swagger-parser/src/main/java/io/swagger/parser/OpenAPIParser.java
index 7ef09f7e6c..6a22e5151e 100644
--- a/modules/swagger-parser/src/main/java/io/swagger/parser/OpenAPIParser.java
+++ b/modules/swagger-parser/src/main/java/io/swagger/parser/OpenAPIParser.java
@@ -41,7 +41,7 @@ public SwaggerParseResult readContents(String swaggerAsString, List<Authorizatio
     protected List<SwaggerParserExtension> getExtensions() {
         List<SwaggerParserExtension> extensions = new ArrayList<>();
 
-        ServiceLoader<SwaggerParserExtension> loader = ServiceLoader.load(SwaggerParserExtension.class);
+        ServiceLoader<SwaggerParserExtension> loader = ServiceLoader.load(SwaggerParserExtension.class, SwaggerParserExtension.class.getClassLoader());
         Iterator<SwaggerParserExtension> itr = loader.iterator();
         while (itr.hasNext()) {
             extensions.add(itr.next());