diff --git a/doc/dynare.texi b/doc/dynare.texi
index d31f2be57..9eb498d0f 100644
--- a/doc/dynare.texi
+++ b/doc/dynare.texi
@@ -11262,12 +11262,6 @@ The name of the folder in which to store this figure. Default:
 The name to use when saving this figure. Default: something of the
 form @code{graph_pg1_sec2_row1_col3.tex}
 
-@item graphSize, @code{NUMERICAL_VECTOR}
-The width and height to be passed to the third and fourth elements of
-the array passed to the @code{`Position'} option of Matlab's
-@code{figure} command, passed as a vector of size @math{2}. Default:
-Matlab sets width and height
-
 @item height, @code{DOUBLE}
 The height of the graph, in inches. Default: @code{4.5}
 
diff --git a/matlab/reports/@graph/graph.m b/matlab/reports/@graph/graph.m
index 62909163f..5d27ebae3 100644
--- a/matlab/reports/@graph/graph.m
+++ b/matlab/reports/@graph/graph.m
@@ -67,7 +67,6 @@ o.legendFontSize = 'tiny';
 o.showZeroline = false;
 o.zeroLineColor = 'black';
 
-o.graphSize = [];
 o.xTicks = [];
 o.xTickLabels = {};
 o.xTickLabelRotation = 0;
@@ -175,10 +174,6 @@ assert(isempty(o.data) || isdseries(o.data), ['@graph.graph: data must ' ...
                     'be a dseries']);
 assert(isempty(o.seriesToUse) || iscellstr(o.seriesToUse), ['@graph.graph: ' ...
                     'seriesToUse must be a cell array of string(s)']);
-
-assert(isempty(o.graphSize) || ((isfloat(o.graphSize) && length(o.graphSize) == 2)),...
-       ['@graph.graph: graphSize is specified as an array with two float ' ...
-        'entries, [width height]']);
 assert(isempty(o.xTicks) || isfloat(o.xTicks),...
        '@graph.graph: xTicks must be a numerical array');
 assert(iscellstr(o.xTickLabels) || (ischar(o.xTickLabels) && strcmpi(o.xTickLabels, 'ALL')), ...