Is it because of my one tap?

bind mwheeldown "+jump";
bind mwheelup "+jump";
bind "c" "use weapon_smokegrenade";
bind "v" "use weapon_incgrenade;use weapon_molotov";
bind "f" "use weapon_flashbang";
bindtoggle "x" "voice_enable";
cl_showpos 1;
zoom_sensitivity_ratio_mouse 1;
cl_radar_always_centered 0;
alias +knife slot3;
alias -knife lastinv;
bind q +knife: