diff --git a/Source/Plugins/Plugin_VideoOGL/Src/main.cpp b/Source/Plugins/Plugin_VideoOGL/Src/main.cpp
index eb9a4e7299..115f2b51e0 100644
--- a/Source/Plugins/Plugin_VideoOGL/Src/main.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/main.cpp
@@ -488,7 +488,7 @@ void Video_OnThreadAccessEFB()
 
 			// Read the z value! Also adjust the pixel to read to the upscaled EFB resolution
 			// Plus we need to flip the y value as the OGL image is upside down
-			glReadPixels(s_EFBx*xScale, Renderer::GetTargetHeight() - s_EFBy*yScale, xScale, yScale, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, &z);
+			glReadPixels(s_EFBx*xScale, Renderer::GetTargetHeight() - s_EFBy*yScale, 1, 1, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, &z);
 			GL_REPORT_ERRORD();
 
 			// Clamp the 32bits value returned by glReadPixels to a 24bits value (GC uses a 24bits Z-Buffer)