diff --git a/code/plot_eodform_spikehist.py b/code/plot_eodform_spikehist.py
index 44892bc..32892bf 100644
--- a/code/plot_eodform_spikehist.py
+++ b/code/plot_eodform_spikehist.py
@@ -30,8 +30,8 @@ ax.spines["top"].set_visible(False)
 ax.spines["right"].set_visible(False)
 fig.tight_layout()
 #plt.show()
-plt.savefig('isis.pdf')
-exit()
+plt.savefig('isis.png')
+
 
 # calculate coefficient of variation
 mu = np.mean(interspikeintervals)
@@ -92,4 +92,4 @@ ax2.spines['top'].set_visible(False)
 plt.yticks(fontsize=18)
 fig.tight_layout()
 #plt.show()
-plt.savefig('eodform_spikehist.pdf')
\ No newline at end of file
+plt.savefig('eodform_spikehist.png')
\ No newline at end of file
diff --git a/code/stimulus_chirp.py b/code/stimulus_chirp.py
index 5208d60..ad9336b 100644
--- a/code/stimulus_chirp.py
+++ b/code/stimulus_chirp.py
@@ -54,4 +54,4 @@ plt.xticks(fontsize=18)
 plt.yticks(fontsize=18)
 fig.tight_layout()
 #plt.show()
-plt.savefig('stimulus_chirp.pdf')
+plt.savefig('stimulus_chirp.png')