diff --git a/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IApiKeysController.java b/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IApiKeysController.java
index 45e860680..a24fe101b 100644
--- a/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IApiKeysController.java
+++ b/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IApiKeysController.java
@@ -32,7 +32,7 @@ public interface IApiKeysController {
         tags = "API Keys"
     )
     @ApiResponses({
-        @ApiResponse(responseCode = "201", description = "Key created", content = @Content(schema = @Schema(implementation = String.class))),
+        @ApiResponse(responseCode = "201", description = "Key created", content = @Content(mediaType = MediaType.TEXT_PLAIN_VALUE, schema = @Schema(type = "string"))),
         @ApiResponse(responseCode = "401", description = "Api session missing, invalid or expired"),
         @ApiResponse(responseCode = "403", description = "Not enough permissions to use this endpoint")})
     @PostMapping(path = "/keys", produces = MediaType.TEXT_PLAIN_VALUE, consumes = MediaType.APPLICATION_JSON_VALUE)
diff --git a/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IPagesController.java b/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IPagesController.java
index 8007bcb56..28c03818e 100644
--- a/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IPagesController.java
+++ b/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IPagesController.java
@@ -4,6 +4,8 @@
 import io.papermc.hangar.model.internal.api.requests.StringContent;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
@@ -27,7 +29,7 @@ public interface IPagesController {
         tags = "Pages"
     )
     @ApiResponses({
-        @ApiResponse(responseCode = "200", description = "Ok"),
+        @ApiResponse(responseCode = "200", description = "Ok", content = @Content(mediaType = MediaType.TEXT_PLAIN_VALUE, schema = @Schema(type = "string"))),
         @ApiResponse(responseCode = "401", description = "Api session missing, invalid or expired"),
         @ApiResponse(responseCode = "403", description = "Not enough permissions to use this endpoint")
     })
@@ -48,7 +50,7 @@ default String getMainPage(@Parameter(description = "The author of the project t
         tags = "Pages"
     )
     @ApiResponses({
-        @ApiResponse(responseCode = "200", description = "Ok"),
+        @ApiResponse(responseCode = "200", description = "Ok", content = @Content(mediaType = MediaType.TEXT_PLAIN_VALUE, schema = @Schema(type = "string"))),
         @ApiResponse(responseCode = "401", description = "Api session missing, invalid or expired"),
         @ApiResponse(responseCode = "403", description = "Not enough permissions to use this endpoint")
     })
diff --git a/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IVersionsController.java b/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IVersionsController.java
index c7c6259f0..82d14397c 100644
--- a/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IVersionsController.java
+++ b/backend/src/main/java/io/papermc/hangar/controller/api/v1/interfaces/IVersionsController.java
@@ -11,6 +11,7 @@
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.media.Content;
 import io.swagger.v3.oas.annotations.media.Encoding;
+import io.swagger.v3.oas.annotations.media.Schema;
 import io.swagger.v3.oas.annotations.parameters.RequestBody;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
@@ -124,7 +125,7 @@ default PaginatedResult<Version> getVersions(@Parameter(description = "The autho
         tags = "Versions"
     )
     @ApiResponses({
-        @ApiResponse(responseCode = "200", description = "Ok"),
+        @ApiResponse(responseCode = "200", description = "Ok", content = @Content(mediaType = MediaType.TEXT_PLAIN_VALUE, schema = @Schema(type = "string"))),
         @ApiResponse(responseCode = "401", description = "Api session missing, invalid or expired"),
         @ApiResponse(responseCode = "403", description = "Not enough permissions to use this endpoint")
     })
@@ -146,7 +147,7 @@ default String getLatestReleaseVersion(@Parameter(description = "The author of t
         tags = "Versions"
     )
     @ApiResponses({
-        @ApiResponse(responseCode = "200", description = "Ok"),
+        @ApiResponse(responseCode = "200", description = "Ok", content = @Content(mediaType = MediaType.TEXT_PLAIN_VALUE, schema = @Schema(type = "string"))),
         @ApiResponse(responseCode = "401", description = "Api session missing, invalid or expired"),
         @ApiResponse(responseCode = "403", description = "Not enough permissions to use this endpoint")
     })