diff --git a/source/basecode.cpp b/source/basecode.cpp
index 60c3731..6eaa98c 100644
--- a/source/basecode.cpp
+++ b/source/basecode.cpp
@@ -2176,7 +2176,7 @@ bool Bot::reactOnEnemy () {
       auto lineDist = (m_enemy->v.origin - pev->origin).length ();
       auto pathDist = static_cast <float> (graph.getPathDist (ownIndex, enemyIndex));
 
-      if (pathDist - lineDist > 112.0f) {
+      if (pathDist - lineDist > 112.0f || isOnLadder ()) {
          m_isEnemyReachable = false;
       }
       else {
@@ -3444,11 +3444,6 @@ void Bot::attackEnemy_ () {
 
    if (!game.isNullEntity (m_enemy)) {
       ignoreCollision ();
-
-      if (isOnLadder ()) {
-         pev->button |= IN_JUMP;
-         clearSearchNodes ();
-      }
       attackMovement ();
 
       if (m_currentWeapon == Weapon::Knife && !m_lastEnemyOrigin.empty ()) {
diff --git a/source/combat.cpp b/source/combat.cpp
index 58e637c..cc6df86 100644
--- a/source/combat.cpp
+++ b/source/combat.cpp
@@ -945,7 +945,7 @@ bool Bot::isWeaponBadAtDistance (int weaponIndex, float distance) {
 
    auto &info = conf.getWeapons ();
 
-   if (m_difficulty < 2) {
+   if (m_difficulty < 2 || !hasSecondaryWeapon ()) {
       return false;
    }
    int wid = info[weaponIndex].id;
diff --git a/source/graph.cpp b/source/graph.cpp
index 20227d2..857d571 100644
--- a/source/graph.cpp
+++ b/source/graph.cpp
@@ -2673,16 +2673,18 @@ void BotGraph::eraseFromDisk () {
    // this function removes graph file from the hard disk
 
    StringArray forErase;
-   const char *map = game.getMapName ();
+
+   auto map = game.getMapName ();
+   auto data = getDataDirectory ();
 
    bots.kickEveryone (true);
 
    // if we're delete graph, delete all corresponding to it files
-   forErase.push (strings.format ("%s%s.pwf", getDataDirectory (), map)); // graph itself
-   forErase.push (strings.format ("%slearned/%s.exp", getDataDirectory (), map)); // corresponding to practice
-   forErase.push (strings.format ("%slearned/%s.vis", getDataDirectory (), map)); // corresponding to vistable
-   forErase.push (strings.format ("%slearned/%s.pmx", getDataDirectory (), map)); // corresponding to matrix
-   forErase.push (strings.format ("%sgraph/%s.graph", getDataDirectory (), map)); // new format graph
+   forErase.push (strings.format ("%s%s.pwf", data, map)); // graph itself
+   forErase.push (strings.format ("%slearned/%s.exp", data, map)); // corresponding to practice
+   forErase.push (strings.format ("%slearned/%s.vis", data, map)); // corresponding to vistable
+   forErase.push (strings.format ("%slearned/%s.pmx", data, map)); // corresponding to matrix
+   forErase.push (strings.format ("%sgraph/%s.graph", data, map)); // new format graph
 
    for (const auto &item : forErase) {
       if (File::exists (item)) {