diff --git a/python-frontend/src/main/java/org/sonar/python/semantic/v2/converter/FunctionDescriptorToPythonTypeConverter.java b/python-frontend/src/main/java/org/sonar/python/semantic/v2/converter/FunctionDescriptorToPythonTypeConverter.java
index b14d1d7711..289c26bee3 100644
--- a/python-frontend/src/main/java/org/sonar/python/semantic/v2/converter/FunctionDescriptorToPythonTypeConverter.java
+++ b/python-frontend/src/main/java/org/sonar/python/semantic/v2/converter/FunctionDescriptorToPythonTypeConverter.java
@@ -55,9 +55,6 @@ public PythonType convert(ConversionContext ctx, FunctionDescriptor from) {
 
     var decorators = from.decorators()
       .stream()
-      .map(decoratorName -> Stream.of(ctx.moduleFqn(), decoratorName)
-        .filter(Predicate.not(String::isEmpty))
-        .collect(Collectors.joining(".")))
       .map(ctx.lazyTypesContext()::getOrCreateLazyType)
       .map(TypeWrapper::of)
       .toList();
diff --git a/python-frontend/src/main/java/org/sonar/python/semantic/v2/converter/PythonTypeToDescriptorConverter.java b/python-frontend/src/main/java/org/sonar/python/semantic/v2/converter/PythonTypeToDescriptorConverter.java
index 451cbc038a..b14ffc8c75 100644
--- a/python-frontend/src/main/java/org/sonar/python/semantic/v2/converter/PythonTypeToDescriptorConverter.java
+++ b/python-frontend/src/main/java/org/sonar/python/semantic/v2/converter/PythonTypeToDescriptorConverter.java
@@ -21,6 +21,7 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 import java.util.Set;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -36,6 +37,7 @@
 import org.sonar.python.types.v2.FunctionType;
 import org.sonar.python.types.v2.ParameterV2;
 import org.sonar.python.types.v2.PythonType;
+import org.sonar.python.types.v2.TypeWrapper;
 import org.sonar.python.types.v2.UnionType;
 import org.sonar.python.types.v2.UnknownType;
 
@@ -87,11 +89,18 @@ private static Descriptor convert(String moduleFqn, String parentFqn, String sym
       .map(parameter -> convert(moduleFqn, parameter))
       .toList();
 
+    var decorators = type.decorators()
+      .stream()
+      .map(TypeWrapper::type)
+      .map(decorator -> typeFqn(moduleFqn, decorator))
+      .filter(Objects::nonNull)
+      .toList();
+
     return new FunctionDescriptor(symbolName, symbolFqn(parentFqn, symbolName),
       parameters,
       type.isAsynchronous(),
       type.isInstanceMethod(),
-      List.of(),
+      decorators,
       type.hasDecorators(),
       type.definitionLocation().orElse(null),
       null,
@@ -165,8 +174,8 @@ private static FunctionDescriptor.Parameter convert(String moduleFqn, ParameterV
   private static String typeFqn(String moduleFqn, PythonType type) {
     if (type instanceof UnknownType.UnresolvedImportType importType) {
       return importType.importPath();
-    } else if (type instanceof ClassType classType) {
-      return moduleFqn + "." + classType.name();
+    } else if (type instanceof ClassType || type instanceof FunctionType) {
+      return moduleFqn + "." + type.name();
     }
     return null;
   }
diff --git a/python-frontend/src/test/java/org/sonar/python/semantic/v2/ProjectLevelTypeTableTest.java b/python-frontend/src/test/java/org/sonar/python/semantic/v2/ProjectLevelTypeTableTest.java
index 0297aa43ea..e46d53f732 100644
--- a/python-frontend/src/test/java/org/sonar/python/semantic/v2/ProjectLevelTypeTableTest.java
+++ b/python-frontend/src/test/java/org/sonar/python/semantic/v2/ProjectLevelTypeTableTest.java
@@ -267,7 +267,6 @@ void resolveStubsWithImportedModuleVariableDescriptor() {
   }
 
   @Test
-  @Disabled("SONARPY-2290")
   void importFunctionWithDecorators() {
     var projectLevelSymbolTable = new ProjectLevelSymbolTable();
     var libTree = parseWithoutSymbols(
@@ -294,7 +293,6 @@ def foo(): ...
   }
 
   @Test
-  @Disabled("SONARPY-2290")
   void importFunctionWithImportedDecorators() {
     var projectLevelSymbolTable = new ProjectLevelSymbolTable();
     var libTree = parseWithoutSymbols(
@@ -305,9 +303,9 @@ def lib_decorator(): ...
     projectLevelSymbolTable.addModule(libTree, "", pythonFile("lib.py"));
     var lib2Tree = parseWithoutSymbols(
       """
-      import lib
+      import lib as l
       
-      @lib.lib_decorator
+      @l.lib_decorator
       def foo(): ...
       """
     );
@@ -322,7 +320,7 @@ def foo(): ...
     );
     var fooType = (FunctionType) ((ExpressionStatement) fileInput.statements().statements().get(1)).expressions().get(0).typeV2();
     var typeWrapper = (LazyTypeWrapper) fooType.decorators().get(0);
-    assertThat(typeWrapper.hasImportPath("lib2.lib.lib_decorator")).isTrue();
+    assertThat(typeWrapper.hasImportPath("lib.lib_decorator")).isTrue();
   }
 
   @Test
diff --git a/python-frontend/src/test/java/org/sonar/python/types/v2/FunctionTypeTest.java b/python-frontend/src/test/java/org/sonar/python/types/v2/FunctionTypeTest.java
index 652a428d0e..959cfb25d7 100644
--- a/python-frontend/src/test/java/org/sonar/python/types/v2/FunctionTypeTest.java
+++ b/python-frontend/src/test/java/org/sonar/python/types/v2/FunctionTypeTest.java
@@ -159,7 +159,6 @@ void declared_return_type() {
 
   @Test
   void decorators() {
-    // TODO: SONARPY-1772 Handle decorators
     FunctionType functionType = functionType("@something\ndef fn(p1, *args): pass");
     assertThat(functionType.hasDecorators()).isTrue();