diff --git a/docs/source_docs/references/units.rst b/docs/source_docs/references/units.rst
index 251362b292897e67ddeea1a273d7b0568974f1c1..0333141452255d9e7c647d7f424563ac99ced52c 100644
--- a/docs/source_docs/references/units.rst
+++ b/docs/source_docs/references/units.rst
@@ -22,7 +22,7 @@ units.
 +--------------------------------+-----------------------------------------+
 | force                          | newton [:math:`N`]                      |
 +--------------------------------+-----------------------------------------+
-| granular temperature           | [:math:`m^{2} \cdot s{^-2}`]            |
+| granular temperature           | [:math:`m^{2} \cdot s^{-2}`]            |
 +--------------------------------+-----------------------------------------+
 | heat of formation              | [:math:`J \cdot kg^{-1}`]               |
 +--------------------------------+-----------------------------------------+