diff --git a/src/flow/flow.controller.ts b/src/flow/flow.controller.ts
index 845d2ce..13d2548 100644
--- a/src/flow/flow.controller.ts
+++ b/src/flow/flow.controller.ts
@@ -172,6 +172,21 @@ export class FlowController {
     return 'Success';
   }
 
+  @UseGuards(AuthGuard)
+  @ApiOperation({
+    summary: 'Used to unmark a project as Conflict of Interest',
+  })
+  @ApiBody({
+    type: SetCoIDto,
+    description: 'Project id',
+  })
+  @UseGuards(AuthGuard)
+  @Post('/unmark-coI')
+  async unmarkCoI(@Req() { userId }: AuthedReq, @Body() { pid }: SetCoIDto) {
+    await this.flowService.unsetCoi(userId, pid);
+    return 'Success';
+  }
+
   @UseGuards(AuthGuard)
   @ApiOperation({
     summary: 'Used for a pairwise vote between two projects',
diff --git a/src/flow/flow.service.ts b/src/flow/flow.service.ts
index 413dab6..d7d256a 100644
--- a/src/flow/flow.service.ts
+++ b/src/flow/flow.service.ts
@@ -260,6 +260,30 @@ export class FlowService {
     });
   };
 
+  unsetCoi = async (userId: number, projectId: number) => {
+    await this.prismaService.projectCoI.delete({
+      where: {
+        userId_projectId: {
+          projectId,
+          userId,
+        },
+      },
+    });
+  };
+
+  isCoi = async (userId: number, projectId: number) => {
+    const res = await this.prismaService.projectCoI.findUnique({
+      where: {
+        userId_projectId: {
+          projectId,
+          userId,
+        },
+      },
+    });
+
+    return !!res;
+  };
+
   setRating = async (
     projectId: number,
     userId: number,
@@ -568,14 +592,15 @@ export class FlowService {
       include: { project: true },
     });
 
-    const withStars = await Promise.all(
+    const withMoreFields = await Promise.all(
       ranking.map(async (el) => ({
         ...el,
         stars: await this.getProjectStars(el.projectId, userId),
+        coi: await this.isCoi(el.projectId, userId),
       })),
     );
 
-    return withStars.sort((a, b) => b.share - a.share);
+    return withMoreFields.sort((a, b) => b.share - a.share);
   };
 
   undo = async (userId: number, parentCollection: number | null) => {