diff --git a/assets/CMakeLists.txt b/assets/CMakeLists.txt
index 68ff0fdf9..881153682 100644
--- a/assets/CMakeLists.txt
+++ b/assets/CMakeLists.txt
@@ -13,11 +13,10 @@ set(SRB2_ASSET_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/installer"
 	CACHE STRING "Path to directory that contains all asset files for the installer.")
 
 set(SRB2_ASSET_HASHED
-"srb2.srb;\
+"srb2.pk3;\
 player.dta;\
-rings.dta;\
-zones.dta;\
-patch.dta"
+zones.pk3;\
+patch.pk3"
 	CACHE STRING "Asset filenames to apply MD5 checks. No spaces between entries!"
 )
 
diff --git a/src/Makefile b/src/Makefile
index 3015aa5d6..8e9e1816d 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -86,10 +86,7 @@
 D_DIR?=../bin/Resources
 D_FILES=$(D_DIR)/srb2.pk3 \
 	$(D_DIR)/player.dta \
-	$(D_DIR)/rings.wpn \
-	$(D_DIR)/drill.dta \
-	$(D_DIR)/soar.dta \
-	$(D_DIR)/zones.dta \
+	$(D_DIR)/zones.pk3 \
 	$(D_DIR)/music.dta \
 
 PKG_CONFIG?=pkg-config
diff --git a/src/config.h.in b/src/config.h.in
index fc32aef82..58d07e26d 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -13,7 +13,7 @@
 
 #define ASSET_HASH_SRB2_PK3   "${SRB2_ASSET_srb2.pk3_HASH}"
 #define ASSET_HASH_PLAYER_DTA "${SRB2_ASSET_player.dta_HASH}"
-#define ASSET_HASH_ZONES_DTA  "${SRB2_ASSET_zones.dta_HASH}"
+#define ASSET_HASH_ZONES_PK3  "${SRB2_ASSET_zones.pk3_HASH}"
 #ifdef USE_PATCH_DTA
 #define ASSET_HASH_PATCH_PK3  "${SRB2_ASSET_patch.pk3_HASH}"
 #endif
@@ -30,7 +30,7 @@
  * Last updated 2018 / ?? / ?? - v2.2 - patch.pk3
  */
 #define ASSET_HASH_SRB2_PK3   "c1b9577687f8a795104aef4600720ea7"
-#define ASSET_HASH_ZONES_DTA  "303838c6c534d9540288360fa49cca60"
+#define ASSET_HASH_ZONES_PK3  "303838c6c534d9540288360fa49cca60"
 #define ASSET_HASH_PLAYER_DTA "cfca0f1c73023cbbd8f844f45480f799"
 #ifdef USE_PATCH_DTA
 #define ASSET_HASH_PATCH_PK3  "dbbf8bc6121618ee3be2d5b14650429b"
diff --git a/src/d_main.c b/src/d_main.c
index 37637edd6..5bb38eaea 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -852,7 +852,7 @@ static void IdentifyVersion(void)
 	// checking in D_SRB2Main
 
 	// Add the maps
-	D_AddFile(va(pandf,srb2waddir,"zones.dta"));
+	D_AddFile(va(pandf,srb2waddir,"zones.pk3"));
 
 	// Add the players
 	D_AddFile(va(pandf,srb2waddir, "player.dta"));
@@ -1145,10 +1145,10 @@ void D_SRB2Main(void)
 
 	// Check MD5s of autoloaded files
 	W_VerifyFileMD5(mainwads++, ASSET_HASH_SRB2_PK3); // srb2.pk3
-	W_VerifyFileMD5(mainwads++, ASSET_HASH_ZONES_DTA); // zones.dta
+	W_VerifyFileMD5(mainwads++, ASSET_HASH_ZONES_PK3); // zones.pk3
 	W_VerifyFileMD5(mainwads++, ASSET_HASH_PLAYER_DTA); // player.dta
 #ifdef USE_PATCH_DTA
-	W_VerifyFileMD5(mainwads++, ASSET_HASH_PATCH_DTA); // patch.dta
+	W_VerifyFileMD5(mainwads++, ASSET_HASH_PATCH_DTA); // patch.pk3
 #endif
 	// don't check music.dta because people like to modify it, and it doesn't matter if they do
 	// ...except it does if they slip maps in there, and that's what W_VerifyNMUSlumps is for.
@@ -1157,7 +1157,7 @@ void D_SRB2Main(void)
 #else
 
 	mainwads++;	// srb2.pk3
-	mainwads++; // zones.dta
+	mainwads++; // zones.pk3
 	mainwads++; // player.dta
 #ifdef USE_PATCH_DTA
 	mainwads++; // patch.dta
diff --git a/src/d_netfil.c b/src/d_netfil.c
index ed2d11138..5e7f59310 100644
--- a/src/d_netfil.c
+++ b/src/d_netfil.c
@@ -752,11 +752,9 @@ void Got_Filetxpak(void)
 	nameonly(filename);
 
 	if (!(strcmp(filename, "srb2.pk3")
-		&& strcmp(filename, "srb2.srb")
-		&& strcmp(filename, "srb2.wad")
-		&& strcmp(filename, "zones.dta")
+		&& strcmp(filename, "zones.pk3")
 		&& strcmp(filename, "player.dta")
-		&& strcmp(filename, "patch.dta")
+		&& strcmp(filename, "patch.pk3")
 		&& strcmp(filename, "music.dta")
 		))
 		I_Error("Tried to download \"%s\"", filename);