diff --git a/src/core/cdrom.cpp b/src/core/cdrom.cpp
index 3ae08dd0c..42b1f2220 100644
--- a/src/core/cdrom.cpp
+++ b/src/core/cdrom.cpp
@@ -3715,7 +3715,7 @@ void CDROM::DrawDebugWindow()
 {
   static const ImVec4 active_color{1.0f, 1.0f, 1.0f, 1.0f};
   static const ImVec4 inactive_color{0.4f, 0.4f, 0.4f, 1.0f};
-  const float framebuffer_scale = Host::GetOSDScale();
+  const float framebuffer_scale = ImGuiManager::GetGlobalScale();
 
   ImGui::SetNextWindowSize(ImVec2(800.0f * framebuffer_scale, 580.0f * framebuffer_scale), ImGuiCond_FirstUseEver);
   if (!ImGui::Begin("CDROM State", nullptr))
diff --git a/src/core/dma.cpp b/src/core/dma.cpp
index 2d904b83e..589d0a0f2 100644
--- a/src/core/dma.cpp
+++ b/src/core/dma.cpp
@@ -6,7 +6,6 @@
 #include "cdrom.h"
 #include "cpu_core.h"
 #include "gpu.h"
-#include "host.h"
 #include "imgui.h"
 #include "interrupt_controller.h"
 #include "mdec.h"
@@ -918,7 +917,7 @@ void DMA::DrawDebugStateWindow()
     {"#", "Req", "Direction", "Chopping", "Mode", "Busy", "Enable", "Priority", "IRQ", "Flag"}};
   static constexpr std::array<const char*, 4> sync_mode_names = {{"Manual", "Request", "LinkedList", "Reserved"}};
 
-  const float framebuffer_scale = Host::GetOSDScale();
+  const float framebuffer_scale = ImGuiManager::GetGlobalScale();
 
   ImGui::SetNextWindowSize(ImVec2(850.0f * framebuffer_scale, 250.0f * framebuffer_scale), ImGuiCond_FirstUseEver);
   if (!ImGui::Begin("DMA State", nullptr))
diff --git a/src/core/gpu.cpp b/src/core/gpu.cpp
index 5c9dcacdd..0c7ae279a 100644
--- a/src/core/gpu.cpp
+++ b/src/core/gpu.cpp
@@ -5,7 +5,6 @@
 #include "dma.h"
 #include "gpu_shadergen.h"
 #include "host.h"
-#include "imgui.h"
 #include "interrupt_controller.h"
 #include "settings.h"
 #include "system.h"
@@ -30,6 +29,7 @@
 
 #include "IconsEmoji.h"
 #include "fmt/format.h"
+#include "imgui.h"
 
 #include <cmath>
 #include <numbers>
@@ -2875,7 +2875,7 @@ bool GPU::DumpVRAMToFile(const char* filename, u32 width, u32 height, u32 stride
 
 void GPU::DrawDebugStateWindow()
 {
-  const float framebuffer_scale = Host::GetOSDScale();
+  const float framebuffer_scale = ImGuiManager::GetGlobalScale();
 
   ImGui::SetNextWindowSize(ImVec2(450.0f * framebuffer_scale, 550.0f * framebuffer_scale), ImGuiCond_FirstUseEver);
   if (!ImGui::Begin("GPU", nullptr))
diff --git a/src/core/gpu_hw.cpp b/src/core/gpu_hw.cpp
index d2e465821..2a98d7ca5 100644
--- a/src/core/gpu_hw.cpp
+++ b/src/core/gpu_hw.cpp
@@ -3961,7 +3961,7 @@ void GPU_HW::DrawRendererStats()
     static const ImVec4 inactive_color{0.4f, 0.4f, 0.4f, 1.0f};
 
     ImGui::Columns(2);
-    ImGui::SetColumnWidth(0, 200.0f * Host::GetOSDScale());
+    ImGui::SetColumnWidth(0, 200.0f * ImGuiManager::GetGlobalScale());
 
     ImGui::TextUnformatted("Resolution Scale:");
     ImGui::NextColumn();
diff --git a/src/core/mdec.cpp b/src/core/mdec.cpp
index 74c2284b7..19e5f2aa7 100644
--- a/src/core/mdec.cpp
+++ b/src/core/mdec.cpp
@@ -4,7 +4,6 @@
 #include "mdec.h"
 #include "cpu_core.h"
 #include "dma.h"
-#include "host.h"
 #include "system.h"
 #include "timing_event.h"
 
@@ -1058,7 +1057,7 @@ void MDEC::SetScaleMatrix(const u16* values)
 
 void MDEC::DrawDebugStateWindow()
 {
-  const float framebuffer_scale = Host::GetOSDScale();
+  const float framebuffer_scale = ImGuiManager::GetGlobalScale();
 
   ImGui::SetNextWindowSize(ImVec2(300.0f * framebuffer_scale, 350.0f * framebuffer_scale), ImGuiCond_FirstUseEver);
   if (!ImGui::Begin("MDEC State", nullptr))
diff --git a/src/core/spu.cpp b/src/core/spu.cpp
index 33e5e1959..6844d3d31 100644
--- a/src/core/spu.cpp
+++ b/src/core/spu.cpp
@@ -2500,7 +2500,7 @@ void SPU::DrawDebugStateWindow()
 {
   static const ImVec4 active_color{1.0f, 1.0f, 1.0f, 1.0f};
   static const ImVec4 inactive_color{0.4f, 0.4f, 0.4f, 1.0f};
-  const float framebuffer_scale = Host::GetOSDScale();
+  const float framebuffer_scale = ImGuiManager::GetGlobalScale();
 
   ImGui::SetNextWindowSize(ImVec2(800.0f * framebuffer_scale, 800.0f * framebuffer_scale), ImGuiCond_FirstUseEver);
   if (!ImGui::Begin("SPU State", nullptr))
diff --git a/src/core/timers.cpp b/src/core/timers.cpp
index 3dc0ff66d..3d85b54f5 100644
--- a/src/core/timers.cpp
+++ b/src/core/timers.cpp
@@ -3,7 +3,6 @@
 
 #include "timers.h"
 #include "gpu.h"
-#include "host.h"
 #include "interrupt_controller.h"
 #include "system.h"
 
@@ -501,7 +500,7 @@ void Timers::DrawDebugStateWindow()
      {{"SysClk", "HBlank", "SysClk", "HBlank"}},
      {{"SysClk", "DotClk", "SysClk/8", "SysClk/8"}}}};
 
-  const float framebuffer_scale = Host::GetOSDScale();
+  const float framebuffer_scale = ImGuiManager::GetGlobalScale();
 
   ImGui::SetNextWindowSize(ImVec2(800.0f * framebuffer_scale, 115.0f * framebuffer_scale), ImGuiCond_FirstUseEver);
   if (!ImGui::Begin("Timer State", nullptr))
diff --git a/src/util/imgui_manager.cpp b/src/util/imgui_manager.cpp
index 824535705..c71d3580c 100644
--- a/src/util/imgui_manager.cpp
+++ b/src/util/imgui_manager.cpp
@@ -937,11 +937,6 @@ float ImGuiManager::GetGlobalScale()
   return s_global_scale;
 }
 
-float Host::GetOSDScale()
-{
-  return ImGuiManager::s_global_scale;
-}
-
 ImFont* ImGuiManager::GetStandardFont()
 {
   return s_standard_font;
diff --git a/src/util/imgui_manager.h b/src/util/imgui_manager.h
index 35b886fd8..5eecb0005 100644
--- a/src/util/imgui_manager.h
+++ b/src/util/imgui_manager.h
@@ -130,9 +130,6 @@ static constexpr float OSD_WARNING_DURATION = 10.0f;
 static constexpr float OSD_INFO_DURATION = 5.0f;
 static constexpr float OSD_QUICK_DURATION = 2.5f;
 
-/// Returns the scale of OSD elements.
-float GetOSDScale();
-
 /// Adds OSD messages, duration is in seconds.
 void AddOSDMessage(std::string message, float duration = 2.0f);
 void AddKeyedOSDMessage(std::string key, std::string message, float duration = 2.0f);