diff --git a/Resources/shell-integration/cmux-bash-integration.bash b/Resources/shell-integration/cmux-bash-integration.bash
index 4576212c..1cfd1919 100644
--- a/Resources/shell-integration/cmux-bash-integration.bash
+++ b/Resources/shell-integration/cmux-bash-integration.bash
@@ -62,7 +62,7 @@ _cmux_report_tty_once() {
     _CMUX_TTY_REPORTED=1
     {
         _cmux_send "report_tty $_CMUX_TTY_NAME --tab=$CMUX_TAB_ID --panel=$CMUX_PANEL_ID"
-    } >/dev/null 2>&1 &
+    } >/dev/null 2>&1 & disown
 }
 
 _cmux_ports_kick() {
@@ -74,7 +74,7 @@ _cmux_ports_kick() {
     _CMUX_PORTS_LAST_RUN=$SECONDS
     {
         _cmux_send "ports_kick --tab=$CMUX_TAB_ID --panel=$CMUX_PANEL_ID"
-    } >/dev/null 2>&1 &
+    } >/dev/null 2>&1 & disown
 }
 
 _cmux_prompt_command() {
@@ -82,11 +82,6 @@ _cmux_prompt_command() {
     [[ -n "$CMUX_TAB_ID" ]] || return 0
     [[ -n "$CMUX_PANEL_ID" ]] || return 0
 
-    # Suppress bash job-done notifications for background tasks spawned below.
-    # Without this, every completed async probe prints "[N] Done ..." to the terminal.
-    local _cmux_old_monitor="${-//[^m]/}"
-    set +m
-
     local now=$SECONDS
     local pwd="$PWD"
 
@@ -128,7 +123,7 @@ _cmux_prompt_command() {
         {
             local qpwd="${pwd//\"/\\\"}"
             _cmux_send "report_pwd \"${qpwd}\" --tab=$CMUX_TAB_ID --panel=$CMUX_PANEL_ID"
-        } >/dev/null 2>&1 &
+        } >/dev/null 2>&1 & disown
     fi
 
     # Git branch/dirty can change without a directory change (e.g. `git checkout`),
@@ -159,6 +154,7 @@ _cmux_prompt_command() {
             fi
         } >/dev/null 2>&1 &
         _CMUX_GIT_JOB_PID=$!
+        disown
         _CMUX_GIT_JOB_STARTED_AT=$now
     fi
 
@@ -202,6 +198,7 @@ _cmux_prompt_command() {
                 fi
             } >/dev/null 2>&1 &
             _CMUX_PR_JOB_PID=$!
+            disown
             _CMUX_PR_JOB_STARTED_AT=$now
         fi
     fi
@@ -211,8 +208,6 @@ _cmux_prompt_command() {
         _cmux_ports_kick
     fi
 
-    # Restore job control if it was previously enabled.
-    [[ -n "$_cmux_old_monitor" ]] && set -m
 }
 
 _cmux_install_prompt_command() {