diff --git a/desmume/src/OGLRender.cpp b/desmume/src/OGLRender.cpp
index c0d079a33..462dd1f69 100644
--- a/desmume/src/OGLRender.cpp
+++ b/desmume/src/OGLRender.cpp
@@ -3026,7 +3026,7 @@ Render3DError OpenGLRenderer_1_2::SetupPolygon(const POLY &thePoly)
 	{
 		glDisable(GL_STENCIL_TEST);
 		glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
-		enableDepthWrite = (!attr.isTranslucent || ( (attr.polygonMode == POLYGON_MODE_DECAL) && attr.isOpaque ) || attr.enableAlphaDepthWrite) ? GL_TRUE : GL_FALSE;
+		enableDepthWrite = (!attr.isTranslucent || attr.isOpaque || attr.enableAlphaDepthWrite) ? GL_TRUE : GL_FALSE;
 	}
 	else
 	{
@@ -4628,7 +4628,7 @@ Render3DError OpenGLRenderer_2_0::SetupPolygon(const POLY &thePoly)
 	{
 		glDisable(GL_STENCIL_TEST);
 		glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
-		enableDepthWrite = (!attr.isTranslucent || ( (attr.polygonMode == POLYGON_MODE_DECAL) && attr.isOpaque ) || attr.enableAlphaDepthWrite) ? GL_TRUE : GL_FALSE;
+		enableDepthWrite = (!attr.isTranslucent || attr.isOpaque || attr.enableAlphaDepthWrite) ? GL_TRUE : GL_FALSE;
 	}
 	else
 	{
diff --git a/desmume/src/OGLRender_3_2.cpp b/desmume/src/OGLRender_3_2.cpp
index 598b110c2..94eb62356 100644
--- a/desmume/src/OGLRender_3_2.cpp
+++ b/desmume/src/OGLRender_3_2.cpp
@@ -1669,7 +1669,7 @@ Render3DError OpenGLRenderer_3_2::SetupPolygon(const POLY &thePoly)
 	{
 		glDisable(GL_STENCIL_TEST);
 		glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
-		enableDepthWrite = (!attr.isTranslucent || ( (attr.polygonMode == POLYGON_MODE_DECAL) && attr.isOpaque ) || attr.enableAlphaDepthWrite) ? GL_TRUE : GL_FALSE;
+		enableDepthWrite = (!attr.isTranslucent || attr.isOpaque || attr.enableAlphaDepthWrite) ? GL_TRUE : GL_FALSE;
 	}
 	else
 	{