diff --git a/src/core/react-query/renamer/mutations.ts b/src/core/react-query/renamer/mutations.ts
index c7ddb851d..e1b760f07 100644
--- a/src/core/react-query/renamer/mutations.ts
+++ b/src/core/react-query/renamer/mutations.ts
@@ -25,7 +25,7 @@ export const useRenamerRelocateMutation = () =>
     mutationFn: (
       { FileIDs, configName, deleteEmptyDirectories, move, rename },
     ) =>
-      axios.post(`Renamer/Config/${configName}/Relocate`, FileIDs, {
+      axios.post(`Renamer/Config/${encodeURIComponent(configName)}/Relocate`, FileIDs, {
         params: { deleteEmptyDirectories, move, rename },
       }),
     onSuccess: updateResults,
@@ -34,19 +34,21 @@ export const useRenamerRelocateMutation = () =>
 
 export const useRenamerDeleteConfigMutation = () =>
   useMutation({
-    mutationFn: (configName: string) => axios.delete(`Renamer/Config/${configName}`),
+    mutationFn: (configName: string) => axios.delete(`Renamer/Config/${encodeURIComponent(configName)}`),
     onSuccess: () => invalidateQueries(['renamer']),
   });
 
 export const useRenamerSaveConfigMutation = () =>
   useMutation({
-    mutationFn: (config: RenamerConfigResponseType) => axios.put(`Renamer/Config/${config.Name}`, config),
+    mutationFn: (config: RenamerConfigResponseType) =>
+      axios.put(`Renamer/Config/${encodeURIComponent(config.Name)}`, config),
     onSuccess: () => invalidateQueries(['renamer']),
   });
 
 export const useRenamerPatchConfigMutation = () =>
   useMutation<RenamerConfigType, unknown, RenamerPatchRequestType>({
-    mutationFn: ({ configName, operations }) => axios.patch(`Renamer/Config/${configName}`, operations),
+    mutationFn: ({ configName, operations }) =>
+      axios.patch(`Renamer/Config/${encodeURIComponent(configName)}`, operations),
     onMutate: ({ configName, operations }) => {
       const data = queryClient.getQueryData<RenamerConfigType[]>(['renamer', 'config'])?.slice();
       if (!data) return;
diff --git a/src/core/react-query/renamer/queries.ts b/src/core/react-query/renamer/queries.ts
index 8d56a97af..73cb40e04 100644
--- a/src/core/react-query/renamer/queries.ts
+++ b/src/core/react-query/renamer/queries.ts
@@ -24,7 +24,7 @@ export const useRenamerConfigsQuery = (enabled = true) =>
 export const useRenamerByConfigQuery = (renamerConfig: string, enabled = true) =>
   useQuery<RenamerResponseType, unknown, RenamerType>({
     queryKey: ['renamer', 'by-config', renamerConfig],
-    queryFn: () => axios.get(`Renamer/Config/${renamerConfig}/Renamer`),
+    queryFn: () => axios.get(`Renamer/Config/${encodeURIComponent(renamerConfig)}/Renamer`),
     select: transformRenamer,
     enabled,
   });