diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..f94a843e73a1b7b08a6da2d0cfea7945f9d14c6a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/wetb/utils/tests/test_files/tmp_test_file.txt
diff --git a/wetb/utils/tests/test_files/test_file.txt b/wetb/utils/tests/test_files/test_file.txt.txt
similarity index 100%
rename from wetb/utils/tests/test_files/test_file.txt
rename to wetb/utils/tests/test_files/test_file.txt.txt
diff --git a/wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3u.dat b/wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3u.dat.txt
similarity index 100%
rename from wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3u.dat
rename to wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3u.dat.txt
diff --git a/wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3v.dat b/wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3v.dat.txt
similarity index 100%
rename from wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3v.dat
rename to wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3v.dat.txt
diff --git a/wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3w.dat b/wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3w.dat.txt
similarity index 100%
rename from wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3w.dat
rename to wetb/wind/turbulence/tests/test_files/h2a8192_8_8_16384_32_32_0.15_10_3.3w.dat.txt