diff --git a/src/amd/compiler/aco_shader_info.h b/src/amd/compiler/aco_shader_info.h
index e5ce4c8569d..bc62784367b 100644
--- a/src/amd/compiler/aco_shader_info.h
+++ b/src/amd/compiler/aco_shader_info.h
@@ -157,8 +157,8 @@ struct aco_stage_input {
 
    struct {
       uint32_t spi_shader_col_format;
-      uint32_t color_is_int8;
-      uint32_t color_is_int10;
+      uint8_t color_is_int8;
+      uint8_t color_is_int10;
       uint8_t enable_mrt_output_nan_fixup;
 
       /* Used to export alpha through MRTZ for alpha-to-coverage (GFX11+). */
diff --git a/src/amd/vulkan/radv_shader.h b/src/amd/vulkan/radv_shader.h
index 011181d885a..b91a3561425 100644
--- a/src/amd/vulkan/radv_shader.h
+++ b/src/amd/vulkan/radv_shader.h
@@ -86,8 +86,8 @@ struct radv_pipeline_key {
 
    struct {
       uint32_t spi_shader_col_format;
-      uint32_t color_is_int8;
-      uint32_t color_is_int10;
+      uint8_t color_is_int8;
+      uint8_t color_is_int10;
       uint32_t cb_target_mask;
       uint8_t num_samples;
       bool sample_shading_enable;