diff --git a/examples/imatrix/imatrix.cpp b/examples/imatrix/imatrix.cpp
index b41df47c0..1461bc963 100644
--- a/examples/imatrix/imatrix.cpp
+++ b/examples/imatrix/imatrix.cpp
@@ -320,7 +320,6 @@ int main(int argc, char ** argv) {
 
     g_collector.set_parameters(std::move(sparams));
 
-    ggml_set_imatrix_collection(ik_collect_imatrix);
     ggml_set_imatrix_collection(ik_collect_imatrix);
 
     params.logits_all = true;