diff --git a/data/shaders/sps_0_solid.xml b/data/shaders/sps_00_solid.xml
similarity index 100%
rename from data/shaders/sps_0_solid.xml
rename to data/shaders/sps_00_solid.xml
diff --git a/data/shaders/sps_1_normalmap.xml b/data/shaders/sps_01_normalmap.xml
similarity index 100%
rename from data/shaders/sps_1_normalmap.xml
rename to data/shaders/sps_01_normalmap.xml
diff --git a/data/shaders/sps_2_alphatest.xml b/data/shaders/sps_02_alphatest.xml
similarity index 100%
rename from data/shaders/sps_2_alphatest.xml
rename to data/shaders/sps_02_alphatest.xml
diff --git a/data/shaders/sps_3_decal.xml b/data/shaders/sps_03_decal.xml
similarity index 100%
rename from data/shaders/sps_3_decal.xml
rename to data/shaders/sps_03_decal.xml
diff --git a/data/shaders/sps_4_grass.xml b/data/shaders/sps_04_grass.xml
similarity index 100%
rename from data/shaders/sps_4_grass.xml
rename to data/shaders/sps_04_grass.xml
diff --git a/data/shaders/sps_5_unlit.xml b/data/shaders/sps_05_unlit.xml
similarity index 100%
rename from data/shaders/sps_5_unlit.xml
rename to data/shaders/sps_05_unlit.xml
diff --git a/data/shaders/sps_6_alphablend.xml b/data/shaders/sps_06_alphablend.xml
similarity index 100%
rename from data/shaders/sps_6_alphablend.xml
rename to data/shaders/sps_06_alphablend.xml
diff --git a/data/shaders/sps_7_additive.xml b/data/shaders/sps_07_additive.xml
similarity index 100%
rename from data/shaders/sps_7_additive.xml
rename to data/shaders/sps_07_additive.xml
diff --git a/data/shaders/sps_8_ghost.xml b/data/shaders/sps_08_ghost.xml
similarity index 100%
rename from data/shaders/sps_8_ghost.xml
rename to data/shaders/sps_08_ghost.xml
diff --git a/data/shaders/sps_9_dynamicNightBloom.xml b/data/shaders/sps_09_dynamic_night_bloom.xml
similarity index 100%
rename from data/shaders/sps_9_dynamicNightBloom.xml
rename to data/shaders/sps_09_dynamic_night_bloom.xml