diff --git a/core-writer/include/RingBuffer.hpp b/core-writer/include/RingBuffer.hpp
index ca56eae..38c9442 100644
--- a/core-writer/include/RingBuffer.hpp
+++ b/core-writer/include/RingBuffer.hpp
@@ -40,18 +40,6 @@ struct UdpFrameMetadata
     uint16_t n_recv_packets;
 };
 
-struct DetectorFrame
-{
-    // Ring buffer needed data.
-    size_t buffer_slot_index;
-    size_t frame_bytes_size = 2*32*512*1024;
-
-    uint64_t pulse_id;
-    uint64_t frame_index;
-    uint32_t daq_rec;
-    uint16_t n_received_packets;
-};
-
 template <class T>
 class RingBuffer
 {
diff --git a/core-writer/src/RingBuffer.cpp b/core-writer/src/RingBuffer.cpp
index 2c7ce67..db40991 100644
--- a/core-writer/src/RingBuffer.cpp
+++ b/core-writer/src/RingBuffer.cpp
@@ -300,5 +300,4 @@ size_t RingBuffer<T>::get_slot_size()
 }
 
 template class RingBuffer<FrameMetadata>;
-template class RingBuffer<UdpFrameMetadata>;
-template class RingBuffer<DetectorFrame>;
\ No newline at end of file
+template class RingBuffer<UdpFrameMetadata>;
\ No newline at end of file