diff --git a/drools-impact-analysis/drools-impact-analysis-parser/src/main/java/org/drools/impact/analysis/parser/impl/RhsParser.java b/drools-impact-analysis/drools-impact-analysis-parser/src/main/java/org/drools/impact/analysis/parser/impl/RhsParser.java
index d11ef174a0c..735b36881e4 100644
--- a/drools-impact-analysis/drools-impact-analysis-parser/src/main/java/org/drools/impact/analysis/parser/impl/RhsParser.java
+++ b/drools-impact-analysis/drools-impact-analysis-parser/src/main/java/org/drools/impact/analysis/parser/impl/RhsParser.java
@@ -97,7 +97,7 @@ private Class<?> getActionClass(RuleContext context, MethodCallExpr consequenceE
         Expression actionArg = statement.getArgument(0);
         Class<?> actionClass = null;
         if (actionArg.isNameExpr()) {
-            actionClass = context.getTypedDeclarationById(actionArg.toString()).map(TypedDeclarationSpec::getDeclarationClass)
+            actionClass = context.getTypedDeclarationById(actionArg.toString()).<Class<?>>map(TypedDeclarationSpec::getDeclarationClass)
                     .orElseGet(() -> getClassFromAssignment(consequenceExpr, actionArg));
         } else if (actionArg.isLiteralExpr()) {
             actionClass = literalType(actionArg.asLiteralExpr());
diff --git a/drools-model/drools-model-codegen/src/main/java/org/drools/model/codegen/execmodel/generator/visitor/accumulate/AccumulateVisitor.java b/drools-model/drools-model-codegen/src/main/java/org/drools/model/codegen/execmodel/generator/visitor/accumulate/AccumulateVisitor.java
index e998f3a3578..f0a06a9d2eb 100644
--- a/drools-model/drools-model-codegen/src/main/java/org/drools/model/codegen/execmodel/generator/visitor/accumulate/AccumulateVisitor.java
+++ b/drools-model/drools-model-codegen/src/main/java/org/drools/model/codegen/execmodel/generator/visitor/accumulate/AccumulateVisitor.java
@@ -281,7 +281,8 @@ private Optional<NewBinding> methodCallExprParameter(PatternDescr basePattern, B
         String rootNodeName = getRootNodeName(methodCallWithoutRootNode);
         Optional<TypedDeclarationSpec> decl = context.getTypedDeclarationById(rootNodeName);
 
-        Class<?> clazz = decl.map(TypedDeclarationSpec::getDeclarationClass)
+        
+        Class<?> clazz = decl.<Class<?>>map(TypedDeclarationSpec::getDeclarationClass)
                 .orElseGet( () -> {
                     try {
                         return context.getTypeResolver().resolveType(rootNodeName);