diff --git a/include/core/netvars.hpp b/include/core/netvars.hpp
index dfcf1ac0..f5b8e37e 100644
--- a/include/core/netvars.hpp
+++ b/include/core/netvars.hpp
@@ -177,6 +177,7 @@ public:
     offset_t m_angEyeAnglesLocal;
     offset_t m_nSequence;
     offset_t m_flSimulationTime;
+    offset_t m_flAnimTime;
     offset_t m_angRotation;
 
     offset_t m_hOwnerEntity;
diff --git a/src/core/netvars.cpp b/src/core/netvars.cpp
index 0b8caf47..db81ebfc 100644
--- a/src/core/netvars.cpp
+++ b/src/core/netvars.cpp
@@ -29,6 +29,7 @@ void NetVars::Init()
     this->m_iClip2             = gNetvars.get_offset("DT_BaseCombatWeapon", "LocalWeaponData", "m_iClip2");
     this->m_Collision          = gNetvars.get_offset("DT_BaseEntity", "m_Collision");
     this->m_flSimulationTime   = gNetvars.get_offset("DT_BaseEntity", "m_flSimulationTime");
+    this->m_flAnimTime         = gNetvars.get_offset("DT_BaseEntity", "AnimTimeMustBeFirst", "m_flAnimTime");
     this->m_angRotation        = gNetvars.get_offset("DT_BaseEntity", "m_angRotation");
 
     IF_GAME(IsTF2())
diff --git a/src/hooks/CMakeLists.txt b/src/hooks/CMakeLists.txt
index b860f238..4f441b3d 100755
--- a/src/hooks/CMakeLists.txt
+++ b/src/hooks/CMakeLists.txt
@@ -10,6 +10,7 @@ set(files "${CMAKE_CURRENT_LIST_DIR}/CanPacket.cpp"
     "${CMAKE_CURRENT_LIST_DIR}/nographics.cpp"
     "${CMAKE_CURRENT_LIST_DIR}/others.cpp"
     "${CMAKE_CURRENT_LIST_DIR}/Paint.cpp"
+    "${CMAKE_CURRENT_LIST_DIR}/PlayerAnimFix.cpp"
     "${CMAKE_CURRENT_LIST_DIR}/PreDataUpdate.cpp"
     "${CMAKE_CURRENT_LIST_DIR}/RandomInt.cpp"
     "${CMAKE_CURRENT_LIST_DIR}/RunCommand.cpp"
diff --git a/src/hooks/PlayerAnimFix.cpp b/src/hooks/PlayerAnimFix.cpp
new file mode 100644
index 00000000..1d7c8b7e
--- /dev/null
+++ b/src/hooks/PlayerAnimFix.cpp
@@ -0,0 +1,57 @@
+#include "common.hpp"
+#include "DetourHook.hpp"
+
+namespace hacks::tf2::animfix
+{
+DetourHook frameadvance_detour{};
+typedef float (*FrameAdvance_t)(IClientEntity *, float);
+
+std::vector<float> previous_simtimes;
+
+// Credits to Blackfire62 for telling me how this could be realized
+float FrameAdvance_hook(IClientEntity *self, float flInterval)
+{
+    float newInterval = flInterval;
+
+    // Check if the entity is valid
+    if (self && IDX_GOOD(self->entindex()) && self->entindex() > 0 && self->entindex() <= (int) previous_simtimes.size())
+    {
+        // Check if they are an alive player
+        CachedEntity *ent = ENTITY(self->entindex());
+        // Set new interval based on their simtime
+        if (CE_GOOD(ent) && ent->m_Type() == ENTITY_PLAYER && ent->m_bAlivePlayer())
+        {
+            float simtime = CE_FLOAT(ent, netvar.m_flSimulationTime);
+            // Calculate the time we need to animate by
+            float time_difference = simtime - previous_simtimes.at(ent->m_IDX - 1);
+            if (time_difference > 0.0f)
+                newInterval = time_difference;
+            previous_simtimes.at(ent->m_IDX - 1) = simtime;
+            // If the simtime didn't update we need to make sure that the original function also does not update
+            if (newInterval == 0.0f)
+                CE_FLOAT(ent, netvar.m_flAnimTime) = g_GlobalVars->curtime;
+        }
+    }
+
+    FrameAdvance_t original = (FrameAdvance_t) frameadvance_detour.GetOriginalFunc();
+    float return_value      = original(self, newInterval);
+    frameadvance_detour.RestorePatch();
+    return return_value;
+}
+
+void LevelInit()
+{
+    previous_simtimes.clear();
+    previous_simtimes.resize(g_IEngine->GetMaxClients());
+}
+
+static InitRoutine init([]() {
+    static auto FrameAdvance_signature = gSignatures.GetClientSignature("55 89 E5 57 56 53 83 EC 4C 8B 5D ? 80 BB ? ? ? ? 00 0F 85 ? ? ? ? 8B B3");
+    frameadvance_detour.Init(FrameAdvance_signature, (void *) FrameAdvance_hook);
+    EC::Register(EC::LevelInit, LevelInit, "levelinit_animfix");
+    LevelInit();
+
+    EC::Register(
+        EC::Shutdown, []() { frameadvance_detour.Shutdown(); }, "shutdown_animfix");
+});
+} // namespace hacks::tf2::animfix