diff --git a/source/rofi.c b/source/rofi.c
index 3002d90a..4e7d66f9 100644
--- a/source/rofi.c
+++ b/source/rofi.c
@@ -1637,7 +1637,7 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
                     break;
                 }
                 // Toggle case sensitivity.
-                else if ( key == XK_grave ) {
+                else if ( key == XK_grave || key == XK_dead_grave ) {
                     config.case_sensitive    = !config.case_sensitive;
                     *( state.selected_line ) = 0;
                     state.refilter           = TRUE;