diff --git a/.gitignore b/.gitignore
index c525bb7..4c3aa18 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ st.o
 x.o
 *.tar.gz
 *.diff
+.idea/
diff --git a/config.h b/config.h
index f2117ad..c8f174b 100644
--- a/config.h
+++ b/config.h
@@ -22,7 +22,7 @@ static int borderpx = 2;
  * 4: value of shell in /etc/passwd
  * 5: value of shell in config.h
  */
-static char *shell = "/bin/zsh";
+static char *shell = "/bin/bash";
 char *utmp = NULL;
 /* scroll program: to enable use a string like "scroll" */
 char *scroll = NULL;
@@ -219,8 +219,8 @@ static MouseShortcut mshortcuts[] = {
 
 MouseKey mkeys[] = {
 	/* button               mask            function        argument */
-	{ Button4,              ShiftMask,      kscrollup,      {.i =  1} },
-	{ Button5,              ShiftMask,      kscrolldown,    {.i =  1} },
+	{ Button4,              ShiftMask,      kscrollup,      {.i =  5} },
+	{ Button5,              ShiftMask,      kscrolldown,    {.i =  5} },
 	{ Button4,              TERMMOD,        zoom,           {.f =  +1} },
 	{ Button5,              TERMMOD,        zoom,           {.f =  -1} },
 };
diff --git a/st.c b/st.c
index 949e33d..cb740f8 100644
--- a/st.c
+++ b/st.c
@@ -35,7 +35,7 @@
 #define ESC_ARG_SIZ   16
 #define STR_BUF_SIZ   ESC_BUF_SIZ
 #define STR_ARG_SIZ   ESC_ARG_SIZ
-#define HISTSIZE      2000
+#define HISTSIZE      60000
 
 /* macros */
 #define IS_SET(flag)		((term.mode & (flag)) != 0)