diff --git a/content/article/honegger.md b/content/article/honegger.md
index 0b64296..c19e927 100644
--- a/content/article/honegger.md
+++ b/content/article/honegger.md
@@ -97,12 +97,12 @@ the beginning of Early Kerma to the Middle Kerma. Regarding the spatial
 analysis, the first observed tendency during this evolution appears to
 be the progressive increase in the size of the graves' pits. These are
 small and rectangular during *Kerma ancien 0* (average surface of 0.9
-m^2^), becoming oval and only marginally larger during *Kerma ancien I*
-(average surface of 1.2 m^2^). It is only from *Kerma ancien II* that
+m<sup>2</sup>), becoming oval and only marginally larger during *Kerma ancien I*
+(average surface of 1.2 m<sup>2</sup>). It is only from *Kerma ancien II* that
 they mostly become larger and more circular (average surface of 4.2
-m^2^), with this tendency continuing in *Kerma ancien III*, with the
+m<sup>2</sup>), with this tendency continuing in *Kerma ancien III*, with the
 larger pits attaining a diameter exceeding 4 metres, occasionally more
-quadrangular than circular (average surface of 5 m^2^). Then, in *Kerma
+quadrangular than circular (average surface of 5 m<sup>2</sup>). Then, in *Kerma
 moyen I* appeared the first royal graves with a diameter ranging between
 7 to 10 metres.