diff --git a/network-area-diagram/src/main/java/com/powsybl/nad/ParamBuilder.java b/network-area-diagram/src/main/java/com/powsybl/nad/ParamBuilder.java
index 6211e3ee8..69d570ef8 100644
--- a/network-area-diagram/src/main/java/com/powsybl/nad/ParamBuilder.java
+++ b/network-area-diagram/src/main/java/com/powsybl/nad/ParamBuilder.java
@@ -46,6 +46,7 @@ public interface StyleProviderFactory {
     }
 
     public ParamBuilder() {
+        /* This builder is network-agnostic */
     }
 
     public ParamBuilder withSvgParameters(SvgParameters svgParameters) {
diff --git a/single-line-diagram/single-line-diagram-core/src/main/java/com/powsybl/sld/ParamBuilder.java b/single-line-diagram/single-line-diagram-core/src/main/java/com/powsybl/sld/ParamBuilder.java
index d4e73a908..048e02b9b 100644
--- a/single-line-diagram/single-line-diagram-core/src/main/java/com/powsybl/sld/ParamBuilder.java
+++ b/single-line-diagram/single-line-diagram-core/src/main/java/com/powsybl/sld/ParamBuilder.java
@@ -51,6 +51,7 @@ public StyleProvider create(Network network) {
     }
 
     public ParamBuilder() {
+        /* This builder is network-agnostic */
     }
 
     public ParamBuilder withSvgParameters(SvgParameters svgParameters) {
diff --git a/single-line-diagram/single-line-diagram-core/src/test/java/com/powsybl/sld/svg/SvgParametersTest.java b/single-line-diagram/single-line-diagram-core/src/test/java/com/powsybl/sld/svg/SvgParametersTest.java
index f3040dfc0..72374b778 100644
--- a/single-line-diagram/single-line-diagram-core/src/test/java/com/powsybl/sld/svg/SvgParametersTest.java
+++ b/single-line-diagram/single-line-diagram-core/src/test/java/com/powsybl/sld/svg/SvgParametersTest.java
@@ -13,7 +13,7 @@
 /**
  * @author Sophie Frasnedo <sophie.frasnedo at rte-france.com>
  */
-public class SvgParametersTest {
+class SvgParametersTest {
 
     @Test
     void test() {