diff --git a/categories/devops.md b/categories/devops.md
index 314980d..bc2260d 100644
--- a/categories/devops.md
+++ b/categories/devops.md
@@ -86,7 +86,7 @@ terraform apply # Apply changes to cluster
 [Wikipedia](https://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing)
 
 |**Address**|**Difference**|**Mask**|**Addresses**|**Relative**|**Restrictions**|**Typical use**|
-| :-----:|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:|
+| :----:|:---:|:---:|:---:|:---:|:---:|:---:|:---:|
 |a.b.c.d/32|+0.0.0.0|255.255.255.255|1|20|​1⁄256 C| |Host route
 |a.b.c.d/31|+0.0.0.1|255.255.255.254|2|21|​1⁄128 C|d = 0 ... (2n) ... 254|Point to point links (RFC 3021)
 |a.b.c.d/30|+0.0.0.3|255.255.255.252|4|22|​1⁄64 C|d = 0 ... (4n) ... 252|Point to point links (glue network)