diff --git a/formules.py b/formules.py
index 7d1c836..ba5bad2 100644
--- a/formules.py
+++ b/formules.py
@@ -115,7 +115,7 @@ def SlopeWeeker(Keylist, Dict):
             PtName = PtName.replace('resampled-','') 
             PtName = PtName.replace('.csv','')
             
-            plt.figure()
+            plt.figure(dpi=720)
             plt.ylim(0,1440)
             plt.xlim(0,(ENMOmax+10))
             plt.title('Intensity plot ' + PtName)