diff --git a/src/Fish.cpp b/src/Fish.cpp
index 30bb7b2..a9b4adc 100644
--- a/src/Fish.cpp
+++ b/src/Fish.cpp
@@ -9,8 +9,8 @@ std::unordered_map<char, char> Fish::color_map;
 Fish::Fish() : Fish(getRandomAssetIndex()) {}
 
 Fish::Fish(int asset_index)
-    : Entity(asset_index % 2 == 0), image(fishAssetPairs[asset_index].image),
-      mask(fishAssetPairs[asset_index].mask),
+    : Entity(asset_index % 2 == 0), image(getFishAssetPairs()[asset_index].image),
+      mask(getFishAssetPairs()[asset_index].mask),
       speed(Random::floatInRange(0.25f, 2.25f)) {
 
   const auto &aquarium = Aquarium::getInstance();
@@ -45,7 +45,7 @@ void Fish::randomizeMask() {
 }
 
 int Fish::getRandomAssetIndex() {
-  return Random::intInRange(0, static_cast<int>(fishAssetPairs.size()) - 1);
+  return Random::intInRange(0, static_cast<int>(getFishAssetPairs().size()) - 1);
 }
 
 void Fish::update() noexcept { x += moving_right ? speed : -speed; }
diff --git a/src/assets/FishAssets.h b/src/assets/FishAssets.h
index 9c7efdf..9b7ae1d 100644
--- a/src/assets/FishAssets.h
+++ b/src/assets/FishAssets.h
@@ -4,102 +4,55 @@
 #include "../SpriteUtils.h"
 #include <vector>
 
-const std::vector<AssetPair> fishAssets = {
-    {
-      {
-        R"(???\??)",
-        R"(??/ \?)",
-        R"(>=_('>)",
-        R"(??\_/?)",
-        R"(???/??)"},
-     {
-       R"(   1  )",
-       R"(  1 1 )",
-       R"(663745)",
-       R"(  111 )",
-       R"(   3  )"}},
-    {
-      {
-        R"(?????,????)",
-        R"(?????}\???)",
-        R"(\??.'  `\?)",
-        R"(}}<   ( 6>)",
-        R"(/??`,  .'?)",
-        R"(?????}/???)",
-        R"(?????'????)"},
-      {
-        R"(     2    )",
-        R"(     22   )",
-        R"(6  11  11 )",
-        R"(661   7 45)",
-        R"(6  11  11 )",
-        R"(     33   )",
-        R"(     3    )"}},
-    {
-      {
-        R"(???????,--,_????)",
-        R"(__????_\.---'-.?)",
-        R"(\ '.-"     // o\)",
-        R"(/_.'-._    \\  /)",
-        R"(???????`"--(/"`?)"},
-      {
-        R"(       22222    )",
-        R"(66    121111211 )",
-        R"(6 6111     77 41)",
-        R"(6661111    77  1)",
-        R"(       11113311 )"}},
-    {
-      {
-        R"(??__?)",
-        R"(><_'>)",
-        R"(???'?)"},
-      {
-        R"(  11 )",
-        R"(61145)",
-        R"(   3 )"}},
-    {
-      {
-        R"(????????_.-`\??????)",
-        R"(?????-:`_..,_\?????)",
-        R"(('-..:-`   ,  '-.,?)",
-        R"(?}  _      ;':( o :)",
-        R"((.-`/'-.,__'` _.-`?)",
-        R"(???`'-.,/??//`?????)"},
-      {
-        R"(        22222      )",
-        R"(     222111112     )",
-        R"(66661111   7  1111 )",
-        R"( 6  1      7777 4 1)",
-        R"(6666211111177 1111 )",
-        R"(   222222  333     )"}},
-    {
-      {
-        R"(????????/\??????)",
-        R"(????????\.\_????)",
-        R"(\'-,.:-`    '-,?)",
-        R"( )  _    (>( o <)",
-        R"(/.-`?':._  _.-`?)",
-        R"(??????;/?``?????)",
-     },
-     {
-        R"(        22      )",
-        R"(        2121    )",
-        R"(66661111    111 )",
-        R"( 6  1    777 4 1)",
-        R"(6666 1111  1111 )",
-        R"(      22 33     )",}},
-    {
-      {
-        R"(_?????????_.*"\??????)",
-        R"(\'-._..-*`    `'*-.??)",
-        R"(?)       ,     (( o >)",
-        R"(/.`"*--.__)_.`_.-*`??)"},
-     {
-        R"(6         11222      )",
-        R"(6661111111    11111  )",
-        R"( 6       3     77 4 1)",
-        R"(6661111111311311111  )",
-     }}};
+inline const std::vector<AssetPair> &getFishAssets() {
+  static const std::vector<AssetPair> fishAssets = {
+      {{R"(???\??)", R"(??/ \?)", R"(>=_('>)", R"(??\_/?)", R"(???/??)"},
+       {R"(   1  )", R"(  1 1 )", R"(663745)", R"(  111 )", R"(   3  )"}},
+      {{R"(?????,????)", R"(?????}\???)", R"(\??.'  `\?)", R"(}}<   ( 6>)",
+        R"(/??`,  .'?)", R"(?????}/???)", R"(?????'????)"},
+       {R"(     2    )", R"(     22   )", R"(6  11  11 )", R"(661   7 45)",
+        R"(6  11  11 )", R"(     33   )", R"(     3    )"}},
+      {{R"(???????,--,_????)", R"(__????_\.---'-.?)", R"(\ '.-"     // o\)",
+        R"(/_.'-._    \\  /)", R"(???????`"--(/"`?)"},
+       {R"(       22222    )", R"(66    121111211 )", R"(6 6111     77 41)",
+        R"(6661111    77  1)", R"(       11113311 )"}},
+      {{R"(??__?)", R"(><_'>)", R"(???'?)"},
+       {R"(  11 )", R"(61145)", R"(   3 )"}},
+      {{R"(????????_.-`\??????)", R"(?????-:`_..,_\?????)",
+        R"(('-..:-`   ,  '-.,?)", R"(?}  _      ;':( o :)",
+        R"((.-`/'-.,__'` _.-`?)", R"(???`'-.,/??//`?????)"},
+       {R"(        22222      )", R"(     222111112     )",
+        R"(66661111   7  1111 )", R"( 6  1      7777 4 1)",
+        R"(6666211111177 1111 )", R"(   222222  333     )"}},
+      {{
+           R"(????????/\??????)",
+           R"(????????\.\_????)",
+           R"(\'-,.:-`    '-,?)",
+           R"( )  _    (>( o <)",
+           R"(/.-`?':._  _.-`?)",
+           R"(??????;/?``?????)",
+       },
+       {
+           R"(        22      )",
+           R"(        2121    )",
+           R"(66661111    111 )",
+           R"( 6  1    777 4 1)",
+           R"(6666 1111  1111 )",
+           R"(      22 33     )",
+       }},
+      {{R"(_?????????_.*"\??????)", R"(\'-._..-*`    `'*-.??)",
+        R"(?)       ,     (( o >)", R"(/.`"*--.__)_.`_.-*`??)"},
+       {
+           R"(6         11222      )",
+           R"(6661111111    11111  )",
+           R"( 6       3     77 4 1)",
+           R"(6661111111311311111  )",
+       }}};
+  return fishAssets;
+}
 
-inline const std::vector<AssetPair> fishAssetPairs =
-    createBidirectionalAssets(fishAssets);
+inline const std::vector<AssetPair> &getFishAssetPairs() {
+  static const std::vector<AssetPair> fishAssetPairs =
+      createBidirectionalAssets(getFishAssets());
+  return fishAssetPairs;
+}