diff --git a/mediarepo-ui/src-tauri/Cargo.lock b/mediarepo-ui/src-tauri/Cargo.lock
index 3cd9145..eb74fdc 100644
--- a/mediarepo-ui/src-tauri/Cargo.lock
+++ b/mediarepo-ui/src-tauri/Cargo.lock
@@ -1491,8 +1491,8 @@ checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
 
 [[package]]
 name = "mediarepo-api"
-version = "0.13.0"
-source = "git+https://github.com/Trivernis/mediarepo-api.git?rev=d64787c36e6cf68567db1c480860cd95b7c20e3f#d64787c36e6cf68567db1c480860cd95b7c20e3f"
+version = "0.14.0"
+source = "git+https://github.com/Trivernis/mediarepo-api.git?rev=14f2675f5fe1a11ea3302a623d040e77dcc78080#14f2675f5fe1a11ea3302a623d040e77dcc78080"
 dependencies = [
  "async-trait",
  "bromine",
diff --git a/mediarepo-ui/src-tauri/Cargo.toml b/mediarepo-ui/src-tauri/Cargo.toml
index 95d409a..5a43be9 100644
--- a/mediarepo-ui/src-tauri/Cargo.toml
+++ b/mediarepo-ui/src-tauri/Cargo.toml
@@ -25,7 +25,7 @@ features = [ "env-filter" ]
 
 [dependencies.mediarepo-api]
 git = "https://github.com/Trivernis/mediarepo-api.git"
-rev = "d64787c36e6cf68567db1c480860cd95b7c20e3f"
+rev = "14f2675f5fe1a11ea3302a623d040e77dcc78080"
 features = [ "tauri-plugin" ]
 
 [features]
diff --git a/mediarepo-ui/src/app/models/FilterExpression.ts b/mediarepo-ui/src/app/models/FilterExpression.ts
index 98d304f..08a5ea9 100644
--- a/mediarepo-ui/src/app/models/FilterExpression.ts
+++ b/mediarepo-ui/src/app/models/FilterExpression.ts
@@ -1,4 +1,5 @@
 import {TagQuery} from "./TagQuery";
+import {createRustEnum, RustEnum} from "./rust-types";
 
 export interface FilterExpression {
     filter_type: "OrExpression" | "Query";
@@ -13,6 +14,8 @@ export interface FilterExpression {
     clone(): FilterExpression;
 
     queryList(): TagQuery[];
+
+    toBackendType(): RustEnum<TagQuery | TagQuery[]>;
 }
 
 export class OrFilterExpression implements FilterExpression {
@@ -60,6 +63,10 @@ export class OrFilterExpression implements FilterExpression {
         }
         this.filter = newEntries.reverse();
     }
+
+    public toBackendType(): RustEnum<TagQuery | TagQuery[]> {
+        return createRustEnum(this.filter_type, this.filter);
+    }
 }
 
 export class SingleFilterExpression implements FilterExpression {
@@ -90,4 +97,8 @@ export class SingleFilterExpression implements FilterExpression {
     public queryList(): TagQuery[] {
         return [this.filter]
     }
+
+    public toBackendType(): RustEnum<TagQuery | TagQuery[]> {
+        return createRustEnum(this.filter_type, this.filter);
+    }
 }
diff --git a/mediarepo-ui/src/app/models/rust-types.ts b/mediarepo-ui/src/app/models/rust-types.ts
new file mode 100644
index 0000000..0dbc23c
--- /dev/null
+++ b/mediarepo-ui/src/app/models/rust-types.ts
@@ -0,0 +1,10 @@
+export type RustEnum<VariantData> = {
+    [key: string]: VariantData
+};
+
+export function createRustEnum<VariantData>(variant: string, data: VariantData): RustEnum<VariantData> {
+    let enumInstance: RustEnum<VariantData> = {};
+    enumInstance[variant] = data;
+
+    return enumInstance;
+}
diff --git a/mediarepo-ui/src/app/services/file/file.service.ts b/mediarepo-ui/src/app/services/file/file.service.ts
index b6e7c02..2309e41 100644
--- a/mediarepo-ui/src/app/services/file/file.service.ts
+++ b/mediarepo-ui/src/app/services/file/file.service.ts
@@ -35,8 +35,9 @@ export class FileService {
 
     public async findFiles(filters: FilterExpression[], sortBy: SortKey[]) {
         console.log(filters);
+        let backendFilters = filters.map(f => f.toBackendType());
         let files = await invoke<File[]>("plugin:mediarepo|find_files",
-            {filters, sortBy: sortBy.map(k => k.toBackendType())});
+            {filters: backendFilters, sortBy: sortBy.map(k => k.toBackendType())});
         this.displayedFiles.next(files);
     }