diff --git a/themes/powerline.json b/themes/powerline.json
index afea669..80be8cf 100644
--- a/themes/powerline.json
+++ b/themes/powerline.json
@@ -1,6 +1,7 @@
 {
 	"icons": [ "awesome-fonts" ],
 	"defaults": {
+		"separator-block-width": 0,
 		"critical": {
 			"fg": "#ffffff",
 			"bg": "#ff0000"
diff --git a/themes/solarized.json b/themes/solarized.json
index 2ea76c4..12a71ae 100644
--- a/themes/solarized.json
+++ b/themes/solarized.json
@@ -1,6 +1,7 @@
 {
 	"icons": [ "ascii" ],
 	"defaults": {
+		"separator-block-width": 0,
 		"critical": {
 			"fg": "#002b36",
 			"bg": "#dc322f"