diff --git a/libobs-opengl/gl-subsystem.h b/libobs-opengl/gl-subsystem.h
index 49a4465fe..230683618 100644
--- a/libobs-opengl/gl-subsystem.h
+++ b/libobs-opengl/gl-subsystem.h
@@ -41,8 +41,6 @@ static inline GLenum convert_gs_format(enum gs_color_format format)
 		return GL_RED;
 	case GS_RGBA:
 		return GL_RGBA;
-	case GS_RGBX:
-		return GL_RGBA;
 	case GS_BGRX:
 		return GL_BGRA;
 	case GS_BGRA:
@@ -89,8 +87,6 @@ static inline GLenum convert_gs_internal_format(enum gs_color_format format)
 		return GL_R8;
 	case GS_RGBA:
 		return GL_RGBA;
-	case GS_RGBX:
-		return GL_RGB;
 	case GS_BGRX:
 		return GL_RGB;
 	case GS_BGRA:
@@ -137,8 +133,6 @@ static inline GLenum get_gl_format_type(enum gs_color_format format)
 		return GL_UNSIGNED_BYTE;
 	case GS_RGBA:
 		return GL_UNSIGNED_BYTE;
-	case GS_RGBX:
-		return GL_UNSIGNED_BYTE;
 	case GS_BGRX:
 		return GL_UNSIGNED_BYTE;
 	case GS_BGRA:
diff --git a/libobs/graphics/graphics.h b/libobs/graphics/graphics.h
index 1e8c0e90a..726225852 100644
--- a/libobs/graphics/graphics.h
+++ b/libobs/graphics/graphics.h
@@ -58,7 +58,6 @@ enum gs_color_format {
 	GS_A8,
 	GS_R8,
 	GS_RGBA,
-	GS_RGBX,
 	GS_BGRX,
 	GS_BGRA,
 	GS_R10G10B10A2,
@@ -895,8 +894,6 @@ static inline uint32_t gs_get_format_bpp(enum gs_color_format format)
 		return 8;
 	case GS_RGBA:
 		return 32;
-	case GS_RGBX:
-		return 32;
 	case GS_BGRX:
 		return 32;
 	case GS_BGRA: