diff --git a/README.rst b/README.rst
index 1e15b2d..c3524a3 100644
--- a/README.rst
+++ b/README.rst
@@ -7,7 +7,7 @@ parsedmarc
 .. image:: https://raw.githubusercontent.com/domainaware/parsedmarc/master/docs/_static/screenshots/dmarc-summary-charts.png
    :alt: A screenshot of DMARC summary charts in Kibana
    :align: center
-   :scale: 50%
+   :scale: 25%
    :target: https://raw.githubusercontent.com/domainaware/parsedmarc/master/docs/_static/screenshots/dmarc-summary-charts.png
 
 ``pasedmarc`` is a Python module and CLI utility for parsing DMARC reports.
diff --git a/docs/index.rst b/docs/index.rst
index 80d6a27..99c4a12 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -11,7 +11,7 @@ Welcome to parsedmarc's documentation!
 
 .. image:: /_static/screenshots/dmarc-summary-charts.png
    :alt: A screenshot of DMARC summary charts in Kibana
-   :scale: 50%
+   :scale: %
    :align: center
    :target: /_static/screenshots/dmarc-summary-charts.png