diff --git a/route.go b/route.go
index ed13e73..ed6503c 100644
--- a/route.go
+++ b/route.go
@@ -169,15 +169,14 @@ func (c *RouteConverter) convertPathParameters(path *openapi3.PathItem, spec *op
 				}
 				path.Parameters = append(path.Parameters, paramRef)
 				break
-			} else {
-				param := openapi3.NewPathParameter(p)
-				param.Schema = schemaRef
-				spec.Components.Parameters[paramName] = &openapi3.ParameterRef{Value: param}
-				paramRef := &openapi3.ParameterRef{Ref: "#/components/parameters/" + paramName}
-				c.refs.Parameters[paramName] = paramRef
-				path.Parameters = append(path.Parameters, paramRef)
-				break
 			}
+			param := openapi3.NewPathParameter(p)
+			param.Schema = schemaRef
+			spec.Components.Parameters[paramName] = &openapi3.ParameterRef{Value: param}
+			paramRef := &openapi3.ParameterRef{Ref: "#/components/parameters/" + paramName}
+			c.refs.Parameters[paramName] = paramRef
+			path.Parameters = append(path.Parameters, paramRef)
+			break
 		}
 	}
 }
@@ -201,9 +200,8 @@ func (c *RouteConverter) getParamSchema(paramName, format string, spec *openapi3
 				i++
 				schemaName = fmt.Sprintf("%s.%d", originalSchemaName, i)
 				continue
-			} else {
-				return cached
 			}
+			return cached
 		}
 		break
 	}
diff --git a/route_test.go b/route_test.go
index b05b13c..4703828 100644
--- a/route_test.go
+++ b/route_test.go
@@ -193,17 +193,17 @@ func (suite *RouteTestSuite) TestReadDescriptionCached() {
 }
 
 // HandlerTest a test handler for AST reading
-func HandlerTest(resp *goyave.Response, req *goyave.Request) {
+func HandlerTest(resp *goyave.Response, _ *goyave.Request) {
 	resp.Status(http.StatusOK)
 }
 
 type testController struct{}
 
-func (c *testController) handlerStar(resp *goyave.Response, req *goyave.Request) {
+func (c *testController) handlerStar(resp *goyave.Response, _ *goyave.Request) {
 	resp.Status(http.StatusOK)
 }
 
-func (c testController) handler(resp *goyave.Response, req *goyave.Request) {
+func (c testController) handler(resp *goyave.Response, _ *goyave.Request) {
 	resp.Status(http.StatusOK)
 }
 
diff --git a/ui.go b/ui.go
index 1218a5e..54f30ff 100644
--- a/ui.go
+++ b/ui.go
@@ -123,7 +123,10 @@ func Serve(router *goyave.Router, uri string, opts *UIOptions) {
 	tmpl := template.Must(template.New("swaggerui").Parse(uiTemplate))
 
 	buf := bytes.NewBuffer(nil)
-	tmpl.Execute(buf, opts)
+	err := tmpl.Execute(buf, opts)
+	if err != nil {
+		panic(err)
+	}
 	b := buf.Bytes()
 
 	r.Get("/", func(resp *goyave.Response, req *goyave.Request) {
diff --git a/validation.go b/validation.go
index d977728..1030893 100644
--- a/validation.go
+++ b/validation.go
@@ -208,7 +208,10 @@ func addSchema(field *validation.Field, path *walk.Path, currentElement *openapi
 	}
 	switch path.Type {
 	case walk.PathTypeElement:
-		mergo.Merge(element.Value, schema)
+		err := mergo.Merge(element.Value, schema)
+		if err != nil {
+			panic(err)
+		}
 		if field.IsRequired() && path.Name != "" {
 			currentElement.Value.Required = append(currentElement.Value.Required, path.Name)
 		}