diff --git a/core/engine/src/Deployment.cpp b/core/engine/src/Deployment.cpp
index 9982557..346cf22 100644
--- a/core/engine/src/Deployment.cpp
+++ b/core/engine/src/Deployment.cpp
@@ -59,7 +59,7 @@ void Deployment::deployAll(const std::string& servicesPath)
 {
     // find service libraries
     StringList libs;
-    File(servicesPath).list(libs, "*" NGREST_LIBRARY_EXT, File::AttributeRegularFile);
+    File(servicesPath).list(libs, "*" NGREST_LIBRARY_EXT, File::AttributeAnyFile);
 
     if (libs.empty()) {
         LogError() << "No services found";
diff --git a/core/engine/src/FilterDeployment.cpp b/core/engine/src/FilterDeployment.cpp
index 6caf7b5..e6e9904 100644
--- a/core/engine/src/FilterDeployment.cpp
+++ b/core/engine/src/FilterDeployment.cpp
@@ -57,7 +57,7 @@ void FilterDeployment::deployAll(const std::string& filtersPath)
 {
     // find filter libraries
     StringList libs;
-    File(filtersPath).list(libs, "*" NGREST_LIBRARY_EXT, File::AttributeRegularFile);
+    File(filtersPath).list(libs, "*" NGREST_LIBRARY_EXT, File::AttributeAnyFile);
 
     if (libs.empty()) {
         LogDebug() << "No filters found";