diff --git a/cpp/neural_networks/mnist_batch_norm/mnist_batch_norm.cpp b/cpp/neural_networks/mnist_batch_norm/mnist_batch_norm.cpp
index 7c8af1bc..da732abe 100644
--- a/cpp/neural_networks/mnist_batch_norm/mnist_batch_norm.cpp
+++ b/cpp/neural_networks/mnist_batch_norm/mnist_batch_norm.cpp
@@ -171,7 +171,7 @@ int main()
   // The original file could be download from
   // https://www.kaggle.com/c/digit-recognizer/data
 
-  data::Load("../data/mnist_test.csv", dataset, true);
+  data::Load("../../../data/mnist_test.csv", dataset, true);
   mat testY = dataset.row(0);
   dataset.shed_row(0); // Remove labels.
 
diff --git a/cpp/neural_networks/mnist_cnn_f32/mnist_cnn_f32.cpp b/cpp/neural_networks/mnist_cnn_f32/mnist_cnn_f32.cpp
index 57e2e6d4..36503ff4 100644
--- a/cpp/neural_networks/mnist_cnn_f32/mnist_cnn_f32.cpp
+++ b/cpp/neural_networks/mnist_cnn_f32/mnist_cnn_f32.cpp
@@ -213,7 +213,7 @@ int main()
   // Get predictions on test data points.
   // The original file could be download from
   // https://www.kaggle.com/c/digit-recognizer/data
-  data::Load("../data/mnist_test.csv", dataset, true);
+  data::Load("../../../data/mnist_test.csv", dataset, true);
   const arma::fmat testX = dataset.submat(1, 0, dataset.n_rows - 1, dataset.n_cols - 1)
       / 256.0;
   const arma::fmat testY = dataset.row(0);
diff --git a/cpp/neural_networks/mnist_simple/mnist_simple.cpp b/cpp/neural_networks/mnist_simple/mnist_simple.cpp
index 15e9dca6..33c00ab2 100644
--- a/cpp/neural_networks/mnist_simple/mnist_simple.cpp
+++ b/cpp/neural_networks/mnist_simple/mnist_simple.cpp
@@ -161,7 +161,7 @@ int main()
 
   // Loading test dataset (the one whose predicted labels
   // should be sent to kaggle website).
-  data::Load("../data/mnist_test.csv", dataset, true);
+  data::Load("../../../data/mnist_test.csv", dataset, true);
   arma::mat testY = dataset.row(0);
   dataset.shed_row(0); // Strip labels before predicting.
   dataset /= 255.0; // Apply the same normalization as to the training data.
diff --git a/cpp/neural_networks/mnist_simple_f32/mnist_simple_f32.cpp b/cpp/neural_networks/mnist_simple_f32/mnist_simple_f32.cpp
index 52ee4723..ad616ecf 100644
--- a/cpp/neural_networks/mnist_simple_f32/mnist_simple_f32.cpp
+++ b/cpp/neural_networks/mnist_simple_f32/mnist_simple_f32.cpp
@@ -166,7 +166,7 @@ int main()
 
   // Loading test dataset (the one whose predicted labels
   // should be sent to kaggle website).
-  data::Load("../data/mnist_test.csv", dataset, true);
+  data::Load("../../../data/mnist_test.csv", dataset, true);
   arma::fmat testY = dataset.row(dataset.n_rows - 1);
   dataset.shed_row(dataset.n_rows - 1); // Strip labels before predicting.