diff --git a/mediapipe/calculators/image/affine_transformation_runner_gl.cc b/mediapipe/calculators/image/affine_transformation_runner_gl.cc
index 00641691..ee40de66 100644
--- a/mediapipe/calculators/image/affine_transformation_runner_gl.cc
+++ b/mediapipe/calculators/image/affine_transformation_runner_gl.cc
@@ -384,6 +384,8 @@ class GlTextureWarpAffineRunner
     glActiveTexture(GL_TEXTURE0);
     glBindTexture(GL_TEXTURE_2D, 0);
 
+    glFlush();
+
     return absl::OkStatus();
   }