diff --git a/src/backend/gl/gl_common.c b/src/backend/gl/gl_common.c
index 78101624..079b7884 100644
--- a/src/backend/gl/gl_common.c
+++ b/src/backend/gl/gl_common.c
@@ -306,8 +306,6 @@ bool gl_dim_reg(session_t *ps, int dx, int dy, int width, int height, float z,
 		P_PAINTREG_END();
 	}
 
-	glEnd();
-
 	glColor4f(0.0f, 0.0f, 0.0f, 0.0f);
 	glDisable(GL_BLEND);
 
diff --git a/src/opengl.c b/src/opengl.c
index 3f63cd7e..982fe2b4 100644
--- a/src/opengl.c
+++ b/src/opengl.c
@@ -1224,8 +1224,6 @@ glx_dim_dst(session_t *ps, int dx, int dy, int width, int height, float z,
     P_PAINTREG_END();
   }
 
-  glEnd();
-
   glColor4f(0.0f, 0.0f, 0.0f, 0.0f);
   glDisable(GL_BLEND);