diff --git a/schainpy/model/graphics/jroplot_spectra.py b/schainpy/model/graphics/jroplot_spectra.py
index 8fb55c4..99882c0 100644
--- a/schainpy/model/graphics/jroplot_spectra.py
+++ b/schainpy/model/graphics/jroplot_spectra.py
@@ -25,8 +25,8 @@ class SpectraPlot(Figure):
         self.isConfig = False
         self.__nsubplots = 1
 
-        self.WIDTH = 1000
-        self.HEIGHT = 1000
+        self.WIDTH = 300
+        self.HEIGHT = 300
         self.WIDTHPROF = 120
         self.HEIGHTPROF = 0
         self.counter_imagwr = 0