diff --git a/src/delegator.cpp b/src/delegator.cpp
index f231283bccc3e08f79271ce0ce21e6741a311c00..60f68f55374260eb8eba5af1cfc61f344c4d57ac 100644
--- a/src/delegator.cpp
+++ b/src/delegator.cpp
@@ -68,7 +68,7 @@ void Delegator::Init(std::string_view nesting_mode,
               << " and Backend: " << backend << std::endl;
   }
 
-  // detect nesting mode requested by the user
+  // detect nesting mode specified by the user
   if (nesting_mode.compare("?") == 0) {
     nesting_mode_ = NestingMode::Detection;
   } else if (nesting_mode.compare("ProperlyNested") == 0) {
@@ -81,16 +81,16 @@ void Delegator::Init(std::string_view nesting_mode,
     // Some debug output
     switch (nesting_mode_) {
       case NestingMode::Detection:
-        std::cout << "Selecting nesting mode to: "
-                  << "detecting nesting behavior" << std::endl;
+        std::cout << "nesting mode set to: "
+                  << "Detection (?)" << std::endl;
         break;
       case NestingMode::NotProperlyNested:
-        std::cout << "Selecting nesting mode to: "
-                  << "non properly nested behavior" << std::endl;
+        std::cout << "nesting mode set to: "
+                  << "NotProperlyNested" << std::endl;
         break;
       case NestingMode::ProperlyNested:
-        std::cout << "Selecting nesting mode to: "
-                  << "assume properly nested behavior" << std::endl;
+        std::cout << "nesting mode set to: "
+                  << "ProperlyNested" << std::endl;
         break;
       case NestingMode::ProperlyNestedButOtherBackend:
         std::cout << "Something went wrong when selecting the nesting mode"
@@ -111,31 +111,37 @@ void Delegator::Init(std::string_view nesting_mode,
 
     // Unwraping the std::optional is safe because the variable is required.
     backend = env_backend.getValue().value();
+    if (mpi_helper_->IsRankNumber(0)) {
+      std::cout << "Reading Backend from environment variable: "
+                << env_backend.getEnvName() << "=" << backend << std::endl;
+    }
   }
 
   // next choose backend
   switch (nesting_mode_) {
+    case NestingMode::ProperlyNestedButOtherBackend:
+      break;
     case NestingMode::Detection:
       InitDetectionBackend(backend);
       break;
     case NestingMode::ProperlyNested:
-    case NestingMode::NotProperlyNested:
+      InitProperlyNestedBackends(backend);
       // we preferably use a Properly nested backend,
       //  but if this is not possible, we will select the not properly nested
       //  one
-      InitProperlyNestedBackends(backend);
-      if (pn_annotation_strategy_ == nullptr) {
-        if (mpi_helper_->IsRankNumber(0)) {
-          std::cout
-              << "Could not find a matching ProperlyNested backend with name "
-              << backend << std::endl;
-          std::cout << "Now looking for a NonProperlyNested backend, as they "
-                       "support ProperlyNested ones"
-                    << std::endl;
-        }
-        InitNonProperlyNestedBackends(backend);
+      [[fallthrough]];
+    case NestingMode::NotProperlyNested:
+      if (pn_annotation_strategy_ == nullptr && mpi_helper_->IsRankNumber(0)) {
+        std::cout
+            << "Could not find a matching ProperlyNested backend with name "
+            << backend << std::endl;
+        std::cout << "Now looking for a NotProperlyNested backend, as they "
+                     "support ProperlyNested ones"
+                  << std::endl;
         nesting_mode_ = NestingMode::ProperlyNestedButOtherBackend;
       }
+
+      InitNonProperlyNestedBackends(backend);
       break;
   }
 
@@ -214,6 +220,7 @@ void Delegator::RegionStopLast() {
 void Delegator::Finalize() {
   switch (nesting_mode_) {
     case NestingMode::NotProperlyNested:
+    case NestingMode::ProperlyNestedButOtherBackend:
       return npn_annotation_strategy_->Finalize();
       break;
     case NestingMode::Detection:
diff --git a/src/utils/environment_variable.hpp b/src/utils/environment_variable.hpp
index edf98f3ddf319d3a50882842e7cf107a80251fd1..e370c67a5bbf47a119f79528170719234d849b30 100644
--- a/src/utils/environment_variable.hpp
+++ b/src/utils/environment_variable.hpp
@@ -51,6 +51,9 @@ class EnvironmentVariable {
  public:
   std::optional<T> getValue() const { return value_; }
   bool isSet() const { return value_.has_value(); }
+  std::string getEnvName() const {
+    return EnvironmentVariable::PREFIX + variable_name_;
+  }
 };
 
 #endif  // NESMIK_ENVIROMENT_VARIABLE_HPP