diff --git a/crates/bevy_pbr/src/render/pbr_transmission.wgsl b/crates/bevy_pbr/src/render/pbr_transmission.wgsl
index 61720ba93e..14b1e67d0d 100644
--- a/crates/bevy_pbr/src/render/pbr_transmission.wgsl
+++ b/crates/bevy_pbr/src/render/pbr_transmission.wgsl
@@ -60,11 +60,13 @@ fn fetch_transmissive_background_non_rough(offset_position: vec2<f32>, frag_coor
     );
 
 #ifdef DEPTH_PREPASS
+#ifndef WEBGL2
     // Use depth prepass data to reject values that are in front of the current fragment
     if prepass_utils::prepass_depth(vec4<f32>(offset_position * view_bindings::view.viewport.zw, 0.0, 0.0), 0u) > frag_coord.z {
         background_color.a = 0.0;
     }
 #endif
+#endif
 
 #ifdef TONEMAP_IN_SHADER
     background_color = approximate_inverse_tone_mapping(background_color, view_bindings::view.color_grading);
@@ -157,10 +159,12 @@ fn fetch_transmissive_background(offset_position: vec2<f32>, frag_coord: vec3<f3
         );
 
 #ifdef DEPTH_PREPASS
+#ifndef WEBGL2
         // Use depth prepass data to reject values that are in front of the current fragment
         if prepass_utils::prepass_depth(vec4<f32>(modified_offset_position * view_bindings::view.viewport.zw, 0.0, 0.0), 0u) > frag_coord.z {
             sample = vec4<f32>(0.0);
         }
+#endif
 #endif
 
         // As blur intensity grows higher, gradually limit *very bright* color RGB values towards a