diff --git a/source/src/rendertext.cpp b/source/src/rendertext.cpp
index 42d81de8..53dde667 100644
--- a/source/src/rendertext.cpp
+++ b/source/src/rendertext.cpp
@@ -266,10 +266,10 @@ void draw_envbox_aux(float s0, float t0, int x0, int y0, int z0,
 {
     glBindTexture(GL_TEXTURE_2D, tex->id);
     glBegin(GL_QUADS);
-    glTexCoord2f(s3, t3); glVertex3d(x3, y3, z3);
-    glTexCoord2f(s2, t2); glVertex3d(x2, y2, z2);
-    glTexCoord2f(s1, t1); glVertex3d(x1, y1, z1);
-    glTexCoord2f(s0, t0); glVertex3d(x0, y0, z0);
+    glTexCoord2f(s3, t3); glVertex3i(x3, y3, z3);
+    glTexCoord2f(s2, t2); glVertex3i(x2, y2, z2);
+    glTexCoord2f(s1, t1); glVertex3i(x1, y1, z1);
+    glTexCoord2f(s0, t0); glVertex3i(x0, y0, z0);
     glEnd();
     xtraverts += 4;
 }