diff --git a/src/cata_tiles.cpp b/src/cata_tiles.cpp
index b7683f053fa5c..1de25b27124c4 100644
--- a/src/cata_tiles.cpp
+++ b/src/cata_tiles.cpp
@@ -3552,7 +3552,7 @@ bool cata_tiles::draw_part_con( const tripoint &p, const lit_level ll, int &heig
     // FIXME: fix tripoint type
     if( here.partial_con_at( tripoint_bub_ms( p ) ) != nullptr && !invisible[0] ) {
         avatar &you = get_avatar();
-        std::string const &trname = tr_unfinished_construction.str();;
+        std::string const &trname = tr_unfinished_construction.str();
         if( here.memory_cache_dec_is_dirty( p ) ) {
             you.memorize_decoration( here.getglobal( p ), trname, 0, 0 );
         }
diff --git a/src/character.cpp b/src/character.cpp
index 79859d300a56b..fa0c7e2404678 100644
--- a/src/character.cpp
+++ b/src/character.cpp
@@ -1239,7 +1239,7 @@ ret_val<void> Character::can_try_dodge( bool ignore_dodges_left ) const
         add_msg_debug( debugmode::DF_MELEE, "Stamina dodge modifier: %f", get_stamina_dodge_modifier() );
         return ret_val<void>::make_failure( !is_npc() ? _( "Your stamina is too low to attempt to dodge." )
                                             :
-                                            _( "<npcname>'s stamina is too low to attempt to dodge." ) );;
+                                            _( "<npcname>'s stamina is too low to attempt to dodge." ) );
     }
     // Ensure no attempt to dodge without sources of extra dodges, eg martial arts
     if( get_dodges_left() <= 0 && !ignore_dodges_left ) {
@@ -10058,7 +10058,7 @@ ret_val<crush_tool_type> Character::can_crush_frozen_liquid( item_location const
         return ret_val<crush_tool_type>::make_success( tool_type );
     } else {
         return ret_val<crush_tool_type>::make_failure( tool_type,
-                _( "You don't have the tools to crush frozen liquids." ) );;
+                _( "You don't have the tools to crush frozen liquids." ) );
     }
 }
 
diff --git a/src/crafting_gui.cpp b/src/crafting_gui.cpp
index 94e8a13614356..ced21d1f6f1a0 100644
--- a/src/crafting_gui.cpp
+++ b/src/crafting_gui.cpp
@@ -1547,7 +1547,7 @@ std::pair<Character *, const recipe *> select_crafter_and_crafting_recipe( int &
                             w_iteminfo ) ).apply( w_iteminfo );
                 wnoutrefresh( w_iteminfo );
             } else if( cur_recipe->is_nested() ) {
-                std::string desc = cur_recipe->description.translated() + "\n\n";;
+                std::string desc = cur_recipe->description.translated() + "\n\n";
                 desc += list_nested( *crafter, cur_recipe, available_recipes );
                 fold_and_print( w_iteminfo, point_zero, item_info_width, c_light_gray, desc );
                 scrollbar().offset_x( item_info_width - 1 ).offset_y( 0 ).content_size( 1 ).viewport_size( getmaxy(
diff --git a/src/game.cpp b/src/game.cpp
index cc9316af9c103..1bc13973b5354 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -12375,7 +12375,7 @@ void game::vertical_move( int movez, bool force, bool peeking )
         }
         if( player_displace ) {
             u.setpos( *displace );
-            u.mod_moves( -to_moves<int>( 1_seconds ) * 0.2 );;
+            u.mod_moves( -to_moves<int>( 1_seconds ) * 0.2 );
             add_msg( _( "You push past %s blocking the way." ), crit_name );
         }
     }
diff --git a/src/iuse.cpp b/src/iuse.cpp
index 6dbaaf8f1e3ce..58ef64e436764 100644
--- a/src/iuse.cpp
+++ b/src/iuse.cpp
@@ -2495,7 +2495,7 @@ std::optional<int> iuse::purify_water( Character *p, item *purifier, item_locati
     if( available * max_water_per_tablet >= charges_of_water ) {
         int to_consume = std::ceil( to_consume_f );
         p->add_msg_if_player( m_info, _( "Purifying %i water using %i %s" ), charges_of_water, to_consume,
-                              purifier->tname( to_consume ) );;
+                              purifier->tname( to_consume ) );
         // Pull from surrounding map first because it will update to_consume
         get_map().use_amount( p->pos_bub(), PICKUP_RANGE, itype_pur_tablets, to_consume );
         // Then pull from inventory
@@ -4555,7 +4555,7 @@ std::optional<int> iuse::blood_draw( Character *p, item *it, const tripoint & )
     }
 
     if( !drew_blood ) {
-        return std::nullopt;;
+        return std::nullopt;
     }
 
     blood.set_item_temperature( blood_temp );
diff --git a/src/mapdata.h b/src/mapdata.h
index 433c55f07ec10..a6ed8388b775e 100644
--- a/src/mapdata.h
+++ b/src/mapdata.h
@@ -69,7 +69,7 @@ struct map_ter_bash_info : map_common_bash_info {
 };
 struct map_furn_bash_info : map_common_bash_info {
     furn_str_id furn_set;   // furniture to set (only used by furniture, not terrain)
-    map_furn_bash_info() = default;;
+    map_furn_bash_info() = default;
     void load( const JsonObject &jo, bool was_loaded, const std::string &context );
     void check( const std::string &id ) const;
 };
diff --git a/src/npctalk.cpp b/src/npctalk.cpp
index de48d0a597261..60efb08675f2f 100644
--- a/src/npctalk.cpp
+++ b/src/npctalk.cpp
@@ -5135,7 +5135,7 @@ talk_effect_fun_t::func f_attack( const JsonObject &jo, std::string_view member,
 {
     str_or_var force_technique = get_str_or_var( jo.get_member( member ), member, true );
     bool allow_special = jo.get_bool( "allow_special", true );
-    bool allow_unarmed = jo.get_bool( "allow_unarmed", true );;
+    bool allow_unarmed = jo.get_bool( "allow_unarmed", true );
     dbl_or_var forced_movecost = get_dbl_or_var( jo, "forced_movecost", false, -1.0 );
 
     return [is_npc, allow_special, force_technique, allow_unarmed,