diff --git a/README.md b/README.md
index 24296f8c..7576a251 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@
 * Increased mantle speed
 * Increased ladder climb speed
 * Start with Semtex on maps that have Semtex
+* Barriers can no longer be rebuilt while sprinting or thowing a grenade
 * Entering and exiting last stand no longer refills last stand weapon clip automatically
 * Upgraded weapon camo is applied in last stand
 * Decreased friendly player name fade out time from 1.5 seconds to 0.25 seconds
diff --git a/scripts/zm/_zm_reimagined.gsc b/scripts/zm/_zm_reimagined.gsc
index 54322605..cac77006 100644
--- a/scripts/zm/_zm_reimagined.gsc
+++ b/scripts/zm/_zm_reimagined.gsc
@@ -11,6 +11,7 @@
 #include scripts\zm\replaced\_zm_utility;
 #include scripts\zm\replaced\_zm_score;
 #include scripts\zm\replaced\_zm_laststand;
+#include scripts\zm\replaced\_zm_blockers;
 #include scripts\zm\replaced\_zm_weapons;
 #include scripts\zm\replaced\_zm_magicbox;
 #include scripts\zm\replaced\_zm_perks;
@@ -61,6 +62,7 @@ main()
 	replaceFunc(maps\mp\zombies\_zm_laststand::revive_give_back_weapons, scripts\zm\replaced\_zm_laststand::revive_give_back_weapons);
 	replaceFunc(maps\mp\zombies\_zm_laststand::revive_hud_think, scripts\zm\replaced\_zm_laststand::revive_hud_think);
 	replaceFunc(maps\mp\zombies\_zm_laststand::auto_revive, scripts\zm\replaced\_zm_laststand::auto_revive);
+	replaceFunc(maps\mp\zombies\_zm_blockers::player_fails_blocker_repair_trigger_preamble, scripts\zm\replaced\_zm_blockers::player_fails_blocker_repair_trigger_preamble);
 	replaceFunc(maps\mp\zombies\_zm_weapons::init_weapon_upgrade, scripts\zm\replaced\_zm_weapons::init_weapon_upgrade);
 	replaceFunc(maps\mp\zombies\_zm_weapons::add_dynamic_wallbuy, scripts\zm\replaced\_zm_weapons::add_dynamic_wallbuy);
 	replaceFunc(maps\mp\zombies\_zm_weapons::weapon_give, scripts\zm\replaced\_zm_weapons::weapon_give);
diff --git a/scripts/zm/replaced/_zm_blockers.gsc b/scripts/zm/replaced/_zm_blockers.gsc
index 3bedf9da..79451b94 100644
--- a/scripts/zm/replaced/_zm_blockers.gsc
+++ b/scripts/zm/replaced/_zm_blockers.gsc
@@ -20,4 +20,30 @@ handle_post_board_repair_rewards( cost, zbarrier )
 	{
 		self.board_repair += 1;
 	}
+}
+
+player_fails_blocker_repair_trigger_preamble( player, players, trigger, hold_required )
+{
+    if ( !isdefined( trigger ) )
+        return true;
+
+    if ( !is_player_valid( player ) )
+        return true;
+
+    if ( players.size == 1 && isdefined( players[0].intermission ) && players[0].intermission == 1 )
+        return true;
+
+    if ( hold_required && !player usebuttonpressed() )
+        return true;
+
+    if ( !hold_required && !player use_button_held() )
+        return true;
+
+    if ( player in_revive_trigger() )
+        return true;
+
+	if ( player issprinting() || player isthrowinggrenade() )
+        return true;
+
+    return false;
 }
\ No newline at end of file