diff --git a/src/compiler/glsl/ir_print_visitor.cpp b/src/compiler/glsl/ir_print_visitor.cpp
index f86ce806776..90bff8e7be9 100644
--- a/src/compiler/glsl/ir_print_visitor.cpp
+++ b/src/compiler/glsl/ir_print_visitor.cpp
@@ -213,7 +213,7 @@ void ir_print_visitor::visit(ir_variable *ir)
                                 "in ", "out ", "inout ",
 			        "const_in ", "sys ", "temporary " };
    STATIC_ASSERT(ARRAY_SIZE(mode) == ir_var_mode_count);
-   const char *const interp[] = { "", "smooth", "flat", "noperspective", "explicit", "color" };
+   const char *const interp[] = { "", "smooth", "flat", "noperspective", "explicit" };
    STATIC_ASSERT(ARRAY_SIZE(interp) == INTERP_MODE_COUNT);
    const char *const precision[] = { "", "highp ", "mediump ", "lowp "};
 
diff --git a/src/compiler/shader_enums.c b/src/compiler/shader_enums.c
index c1c1b6a3580..91e60cfecd1 100644
--- a/src/compiler/shader_enums.c
+++ b/src/compiler/shader_enums.c
@@ -411,7 +411,6 @@ glsl_interp_mode_name(enum glsl_interp_mode qual)
       ENUM(INTERP_MODE_FLAT),
       ENUM(INTERP_MODE_NOPERSPECTIVE),
       ENUM(INTERP_MODE_EXPLICIT),
-      ENUM(INTERP_MODE_COLOR),
    };
    STATIC_ASSERT(ARRAY_SIZE(names) == INTERP_MODE_COUNT);
    return NAME(qual);
diff --git a/src/compiler/shader_enums.h b/src/compiler/shader_enums.h
index 32b346de651..be498783fb6 100644
--- a/src/compiler/shader_enums.h
+++ b/src/compiler/shader_enums.h
@@ -952,7 +952,6 @@ enum glsl_interp_mode
    INTERP_MODE_FLAT,
    INTERP_MODE_NOPERSPECTIVE,
    INTERP_MODE_EXPLICIT,
-   INTERP_MODE_COLOR, /**< glShadeModel determines the interp mode */
    INTERP_MODE_COUNT /**< Number of interpolation qualifiers */
 };
 
diff --git a/src/gallium/drivers/r600/sfn/sfn_shader_fs.cpp b/src/gallium/drivers/r600/sfn/sfn_shader_fs.cpp
index 19fae346eb6..d4371a839b7 100644
--- a/src/gallium/drivers/r600/sfn/sfn_shader_fs.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_shader_fs.cpp
@@ -135,7 +135,6 @@ barycentric_ij_index(nir_intrinsic_instr *intr)
    switch (nir_intrinsic_interp_mode(intr)) {
    case INTERP_MODE_NONE:
    case INTERP_MODE_SMOOTH:
-   case INTERP_MODE_COLOR:
       return index;
    case INTERP_MODE_NOPERSPECTIVE:
       return index + 3;
@@ -419,9 +418,6 @@ FragmentShader::scan_input(nir_intrinsic_instr *intr, int index_src_id)
          break;
       case INTERP_MODE_FLAT:
          break;
-      case INTERP_MODE_COLOR:
-         tgsi_interpolate = TGSI_INTERPOLATE_COLOR;
-         break;
       case INTERP_MODE_EXPLICIT:
       default:
          assert(0);
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index 2e058791827..df64fc01d44 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -133,6 +133,8 @@ struct nir_lower_subgroups_options;
 #define SI_MAX_VS_OUTPUTS 40
 #define SI_USER_CLIP_PLANE_MASK  0x3F
 
+#define INTERP_MODE_COLOR  INTERP_MODE_COUNT
+
 #define SI_PS_INPUT_CNTL_0000          (S_028644_OFFSET(0x20) | S_028644_DEFAULT_VAL(0))
 #define SI_PS_INPUT_CNTL_0001          (S_028644_OFFSET(0x20) | S_028644_DEFAULT_VAL(3))
 #define SI_PS_INPUT_CNTL_UNUSED        SI_PS_INPUT_CNTL_0000