diff --git a/AesopTest/EraseSimp.lean b/AesopTest/EraseSimp.lean
index 2bf9d4fb..bd50d67a 100644
--- a/AesopTest/EraseSimp.lean
+++ b/AesopTest/EraseSimp.lean
@@ -6,6 +6,7 @@ Authors: Jannis Limperg
 
 import Aesop
 import Std.Tactic.GuardMsgs
+import Std.Linter.UnreachableTactic
 
 set_option aesop.check.all true
 set_option aesop.smallErrorMessages true
diff --git a/AesopTest/HeartbeatLimit.lean b/AesopTest/HeartbeatLimit.lean
index f8eba73f..d784fe40 100644
--- a/AesopTest/HeartbeatLimit.lean
+++ b/AesopTest/HeartbeatLimit.lean
@@ -6,6 +6,7 @@ Authors: Jannis Limperg
 
 import Aesop
 import Std.Tactic.GuardMsgs
+import Std.Linter.UnreachableTactic
 
 set_option aesop.check.all true
 set_option linter.unreachableTactic false