diff --git a/tests/io_dset_float_hdf5.c b/tests/io_dset_float_hdf5.c
index 84eb58a..61dd761 100644
--- a/tests/io_dset_float_hdf5.c
+++ b/tests/io_dset_float_hdf5.c
@@ -1,5 +1,4 @@
-#define TEST_BACKEND_TEXT
+#define TEST_BACKEND_HDF5
 #define TREXIO_FILE_PREFIX "io_dset_float"
 #include "test_macros.h"
 #include "io_dset_float.c"
-
diff --git a/tests/io_dset_float_text.c b/tests/io_dset_float_text.c
index 69392e8..8e34a13 100644
--- a/tests/io_dset_float_text.c
+++ b/tests/io_dset_float_text.c
@@ -1,5 +1,4 @@
-#define TEST_BACKEND_HDF5
+#define TEST_BACKEND_TEXT
 #define TREXIO_FILE_PREFIX "io_dset_float"
 #include "test_macros.h"
 #include "io_dset_float.c"
-
diff --git a/tests/io_dset_int_hdf5.c b/tests/io_dset_int_hdf5.c
index 3237d3e..6ecd731 100644
--- a/tests/io_dset_int_hdf5.c
+++ b/tests/io_dset_int_hdf5.c
@@ -1,4 +1,4 @@
-#define TEST_BACKEND_TEXT
+#define TEST_BACKEND_HDF5
 #define TREXIO_FILE_PREFIX "io_dset_int"
 #include "test_macros.h"
 #include "io_dset_int.c"
diff --git a/tests/io_dset_int_text.c b/tests/io_dset_int_text.c
index 0f7bbee..3237d3e 100644
--- a/tests/io_dset_int_text.c
+++ b/tests/io_dset_int_text.c
@@ -1,5 +1,4 @@
-#define TEST_BACKEND_HDF5
+#define TEST_BACKEND_TEXT
 #define TREXIO_FILE_PREFIX "io_dset_int"
 #include "test_macros.h"
 #include "io_dset_int.c"
-