diff --git a/src/Aquarium.cpp b/src/Aquarium.cpp
index 9f8cbd5..24f0cf9 100644
--- a/src/Aquarium.cpp
+++ b/src/Aquarium.cpp
@@ -75,7 +75,7 @@ Aquarium::Aquarium() {
 
   // Set terminal to raw mode
   struct termios raw = original_termios;
-  raw.c_lflag &= ~(ECHO | ICANON | ISIG);
+  raw.c_lflag &= ~(ECHO | ICANON);
   raw.c_iflag &= ~(IXON | ICRNL);
   raw.c_oflag &= ~(OPOST);
   raw.c_cc[VMIN] = 0;  // Non-blocking read