diff --git a/Source/Core/VideoBackends/OGL/FramebufferManager.cpp b/Source/Core/VideoBackends/OGL/FramebufferManager.cpp
index 2a99f25826..b4a8f0f024 100644
--- a/Source/Core/VideoBackends/OGL/FramebufferManager.cpp
+++ b/Source/Core/VideoBackends/OGL/FramebufferManager.cpp
@@ -233,10 +233,10 @@ FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int ms
     glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, m_efbDepth, 0, i);
   }
 
-  // EFB framebuffer is currently bound, make sure to clear its alpha value to 1.f
+  // EFB framebuffer is currently bound, make sure to clear it before use.
   glViewport(0, 0, m_targetWidth, m_targetHeight);
   glScissor(0, 0, m_targetWidth, m_targetHeight);
-  glClearColor(0.f, 0.f, 0.f, 1.f);
+  glClearColor(0.f, 0.f, 0.f, 0.f);
   glClearDepthf(1.0f);
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
diff --git a/Source/Core/VideoBackends/Vulkan/FramebufferManager.cpp b/Source/Core/VideoBackends/Vulkan/FramebufferManager.cpp
index e102be287a..f5c0e038f6 100644
--- a/Source/Core/VideoBackends/Vulkan/FramebufferManager.cpp
+++ b/Source/Core/VideoBackends/Vulkan/FramebufferManager.cpp
@@ -333,7 +333,7 @@ bool FramebufferManager::CreateEFBFramebuffer()
                                           VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
 
   // Clear the contents of the buffers.
-  static const VkClearColorValue clear_color = {{0.0f, 0.0f, 0.0f, 1.0f}};
+  static const VkClearColorValue clear_color = {{0.0f, 0.0f, 0.0f, 0.0f}};
   static const VkClearDepthStencilValue clear_depth = {0.0f, 0};
   VkImageSubresourceRange clear_color_range = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, m_efb_layers};
   VkImageSubresourceRange clear_depth_range = {VK_IMAGE_ASPECT_DEPTH_BIT, 0, 1, 0, m_efb_layers};