diff --git a/JSON-dictionary.md b/JSON-dictionary.md
index 24a5129..64d12a0 100644
--- a/JSON-dictionary.md
+++ b/JSON-dictionary.md
@@ -83,11 +83,11 @@ Certain commands are used to alter the non volatile settings stored by the contr
 
 ## IP communications
 | **Name** | **Value Type** | **Typical Values** | **Direction** | **Note** |
-| ------ | ------ | ------ | ------ | :------: | ------ |
+| ------ | ------ | ------ | ------ | ------ |
 | IQuery | int | 1 | To ESP | n/a | request IP related params from ESP |
 
 | **Name** | **Value Type** | **Typical Values** | **Direction** | **Note** |
-| ------ | ------ | ------ | ------ | :------: | ------ |
+| ------ | ------ | ------ | ------ | ------ |
 | IP_AP | string | var | From ESP | AP mode IP address |
 | IP_APMAC | string | var | From ESP | AP mode MAC address |
 | IP_STA | string | var | From ESP | STA mode IP address |