diff --git a/python/tests/test_RawFile.py b/python/tests/test_RawFile.py
index 69e4d46..5edfa84 100644
--- a/python/tests/test_RawFile.py
+++ b/python/tests/test_RawFile.py
@@ -5,9 +5,8 @@ import numpy as np
 @pytest.mark.files
 def test_read_rawfile_with_roi(test_data_path):
 
-    # Starting with f1 there is now 7 frames left in the series of files
-    with RawFile(test_data_path / "raw/SingleChipROI/Data_master_0.json") as f:
-        headers, frames = f.read()
+   with RawFile(test_data_path / "raw/SingleChipROI/Data_master_0.json") as f:
+    headers, frames = f.read()
 
     assert headers.size == 10100
     assert frames.shape == (10100, 256, 256)
diff --git a/src/RawMasterFile.cpp b/src/RawMasterFile.cpp
index f6ef268..f12b7e0 100644
--- a/src/RawMasterFile.cpp
+++ b/src/RawMasterFile.cpp
@@ -1,6 +1,8 @@
 #include "aare/RawMasterFile.hpp"
 #include "aare/RawFile.hpp"
+#include "aare/logger.hpp"
 #include <sstream>
+
 namespace aare {
 
 RawFileNameComponents::RawFileNameComponents(
@@ -425,9 +427,9 @@ void RawMasterFile::parse_raw(const std::filesystem::path &fpath) {
 
     if (m_geometry.col == 0 && m_geometry.row == 0) {
         retrieve_geometry();
-        fmt::print("Warning: No geometry found in master file. Retrieved "
-                   "geometry of {}x{}\n",
-                   m_geometry.row, m_geometry.col);
+        LOG(TLogLevel::logWARNING)
+            << "No geometry found in master file. Retrieved geometry of "
+            << m_geometry.row << " x " << m_geometry.col << "\n ";
     }
 
     // TODO! Read files and find actual frames