diff --git a/doc/examples/ar_est_1var.py b/doc/examples/ar_est_1var.py
old mode 100755
new mode 100644
diff --git a/doc/examples/multi_taper_coh.py b/doc/examples/multi_taper_coh.py
old mode 100755
new mode 100644
diff --git a/nitime/data/fmri_timeseries.csv b/nitime/data/fmri_timeseries.csv
old mode 100755
new mode 100644
diff --git a/nitime/data/grasshopper_spike_times1.txt b/nitime/data/grasshopper_spike_times1.txt
old mode 100755
new mode 100644
diff --git a/nitime/data/grasshopper_spike_times2.txt b/nitime/data/grasshopper_spike_times2.txt
old mode 100755
new mode 100644
diff --git a/nitime/data/grasshopper_stimulus1.txt b/nitime/data/grasshopper_stimulus1.txt
old mode 100755
new mode 100644
diff --git a/nitime/data/grasshopper_stimulus2.txt b/nitime/data/grasshopper_stimulus2.txt
old mode 100755
new mode 100644