diff --git a/src/openrct2/CmdlineSprite.cpp b/src/openrct2/CmdlineSprite.cpp
index 3111339d2b..ea27e203a8 100644
--- a/src/openrct2/CmdlineSprite.cpp
+++ b/src/openrct2/CmdlineSprite.cpp
@@ -462,7 +462,7 @@ int32_t cmdline_for_sprite(const char** argv, int32_t argc)
     {
         if (argc < 3)
         {
-            fprintf(stdout, "usage: sprite exportall <spritefile> <output directory>\n");
+            fprintf(stdout, "usage: sprite exportalldat <DAT identifier> <output directory>\n");
             return -1;
         }
 
diff --git a/src/openrct2/cmdline/SpriteCommands.cpp b/src/openrct2/cmdline/SpriteCommands.cpp
index e98031f2de..6a2bf3ea02 100644
--- a/src/openrct2/cmdline/SpriteCommands.cpp
+++ b/src/openrct2/cmdline/SpriteCommands.cpp
@@ -38,7 +38,7 @@ const CommandLineCommand CommandLine::SpriteCommands[]
     DefineCommand("details",      "<spritefile> [idx]",                       SpriteOptions, HandleSprite),
     DefineCommand("export",       "<spritefile> <idx> <output>",              SpriteOptions, HandleSprite),
     DefineCommand("exportall",    "<spritefile> <output directory>",          SpriteOptions, HandleSprite),
-    DefineCommand("exportalldat", "<datname> <output directory>",             SpriteOptions, HandleSprite),
+    DefineCommand("exportalldat", "<DAT identifier> <output directory>",      SpriteOptions, HandleSprite),
 
     CommandTableEnd
 };