diff --git a/README.md b/README.md
index 0c095bf8..5a31b318 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,7 @@ Possible settings (**the option shown first is the default**):
 - `QUERY_DISPLAY=yes|no` (Display all queries? Set to `no` to hide query display)
 - `AAAA_QUERY_ANALYSIS=yes|no` (Allow `FTL` to analyze AAAA queries from pihole.log?)
 - `MAXDBDAYS=365` (How long should queries be stored in the database? Setting this to `0` disables the database altogether)
-- `RESOLVEIPV6=yes|no` (Should `FTL` try to resolve IPv6 addresses to host names?)
+- `RESOLVE_IPV6=yes|no` (Should `FTL` try to resolve IPv6 addresses to host names?)
 
 ### Implemented keywords (starting with `>`, subject to change):
 
diff --git a/config.c b/config.c
index 8df8f1ca..c6953c5a 100644
--- a/config.c
+++ b/config.c
@@ -111,19 +111,19 @@ void read_FTLconf(void)
 	else
 		logg("   MAXDBDAYS: max age for stored queries is %i days", config.maxDBdays);
 
-	// RESOLVEIPV6
+	// RESOLVE_IPV6
 	// defaults to: Yes
 	config.resolveIPv6 = true;
-	buffer = parse_FTLconf(fp, "RESOLVEIPV6");
+	buffer = parse_FTLconf(fp, "RESOLVE_IPV6");
 	if(buffer != NULL)
 	{
 		if(strcmp(buffer, "no") == 0)
 			config.resolveIPv6 = false;
 	}
 	if(config.resolveIPv6)
-		logg("   RESOLVEIPV6: Resolve IPv6 addresses");
+		logg("   RESOLVE_IPV6: Resolve IPv6 addresses");
 	else
-		logg("   RESOLVEIPV6: Don\'t resolve IPv6 addresses");
+		logg("   RESOLVE_IPV6: Don\'t resolve IPv6 addresses");
 
 	logg("Finished config file parsing");