diff --git a/config.def.h b/config.def.h
index 42e6ca3..f952f69 100644
--- a/config.def.h
+++ b/config.def.h
@@ -1,7 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 
 /* Constants */
-#define BROWSER "firefox"
+#define BROWSER "librewolf"
 #define TERMINAL "st"
 
 /* appearance */
@@ -35,7 +35,6 @@ static const Rule rules[] = {
 	 */
 	/* class      instance    title       tags mask     isfloating   monitor */
 	{ "Gimp",     NULL,       NULL,       0,            1,           -1 },
-	{ "Firefox",  NULL,       NULL,       1 << 8,       0,           -1 },
 };
 
 /* layout(s) */
diff --git a/config.h b/config.h
index 42e6ca3..f952f69 100644
--- a/config.h
+++ b/config.h
@@ -1,7 +1,7 @@
 /* See LICENSE file for copyright and license details. */
 
 /* Constants */
-#define BROWSER "firefox"
+#define BROWSER "librewolf"
 #define TERMINAL "st"
 
 /* appearance */
@@ -35,7 +35,6 @@ static const Rule rules[] = {
 	 */
 	/* class      instance    title       tags mask     isfloating   monitor */
 	{ "Gimp",     NULL,       NULL,       0,            1,           -1 },
-	{ "Firefox",  NULL,       NULL,       1 << 8,       0,           -1 },
 };
 
 /* layout(s) */
diff --git a/dwm b/dwm
index 4edd5d7..c554c1f 100755
Binary files a/dwm and b/dwm differ