diff --git a/tests/buttonEvents/Effects.test.ts b/tests/buttonEvents/Effects.test.ts
index 26f172c..557e64a 100644
--- a/tests/buttonEvents/Effects.test.ts
+++ b/tests/buttonEvents/Effects.test.ts
@@ -4,17 +4,17 @@ import EffectHelper from "../../src/helpers/EffectHelper";
 
 describe("execute", () => {
     describe("GIVEN action in custom id is list", () => {
-        let interaction = {
+        const interaction = {
             customId: "effects list",
         } as unknown as ButtonInteraction;
 
-        let listSpy: any;
+        let listSpy: jest.SpyInstance;
 
         beforeAll(async () => {
             const effects = new Effects();
 
-            listSpy = jest.spyOn(effects as any, "List")
-                .mockImplementation(() => {});
+            listSpy = jest.spyOn(effects as unknown as {"List": () => object}, "List")
+                .mockImplementation();
 
             await effects.execute(interaction);
         });
@@ -27,7 +27,7 @@ describe("execute", () => {
 });
 
 describe("List", () => {
-    let interaction: any;
+    let interaction: ButtonInteraction;
 
     const embed = {
         name: "Embed",
@@ -45,7 +45,7 @@ describe("List", () => {
             },
             update: jest.fn(),
             reply: jest.fn(),
-        };
+        } as unknown as ButtonInteraction;
     });
 
     describe("GIVEN page is a valid number", () => {
diff --git a/tests/commands/effects.test.ts b/tests/commands/effects.test.ts
index 8819209..8985477 100644
--- a/tests/commands/effects.test.ts
+++ b/tests/commands/effects.test.ts
@@ -1,3 +1,4 @@
+import {ChatInputCommandInteraction} from "discord.js";
 import Effects from "../../src/commands/effects";
 import EffectHelper from "../../src/helpers/EffectHelper";
 
@@ -15,18 +16,18 @@ describe("constructor", () => {
 
 describe("execute", () => {
     describe("GIVEN interaction is not a chat input command", () => {
-        let interaction: any;
+        let interaction: ChatInputCommandInteraction;
 
-        let listSpy: any;
+        let listSpy: jest.SpyInstance;
 
         beforeEach(async () => {
             interaction = {
                 isChatInputCommand: jest.fn().mockReturnValue(false),
-            };
+            } as unknown as ChatInputCommandInteraction;
 
             const effects = new Effects();
 
-            listSpy = jest.spyOn(effects as any, "List")
+            listSpy = jest.spyOn(effects as unknown as {"List": () => object}, "List")
                 .mockImplementation();
 
             await effects.execute(interaction);
@@ -42,9 +43,9 @@ describe("execute", () => {
     });
 
     describe("GIVEN subcommand is list", () => {
-        let interaction: any;
+        let interaction: ChatInputCommandInteraction;
 
-        let listSpy: any;
+        let listSpy: jest.SpyInstance;
 
         beforeEach(async () => {
             interaction = {
@@ -52,11 +53,11 @@ describe("execute", () => {
                 options: {
                     getSubcommand: jest.fn().mockReturnValue("list"),
                 },
-            };
+            } as unknown as ChatInputCommandInteraction;
 
             const effects = new Effects();
 
-            listSpy = jest.spyOn(effects as any, "List")
+            listSpy = jest.spyOn(effects as unknown as {"List": () => object}, "List")
                 .mockImplementation();
 
             await effects.execute(interaction);
@@ -74,8 +75,8 @@ describe("execute", () => {
 });
 
 describe("List", () => {
-   let effects: Effects = new Effects(); 
-   let interaction: any;
+   const effects: Effects = new Effects(); 
+   let interaction: ChatInputCommandInteraction;
 
    const embed = {
        name: "embed",
@@ -95,7 +96,7 @@ describe("List", () => {
            user: {
                id: "userId",
            },
-       };
+       } as unknown as ChatInputCommandInteraction;
 
        const effects = new Effects();
 
@@ -104,7 +105,7 @@ describe("List", () => {
            row,
        });
 
-       jest.spyOn(effects as any, "List")
+       jest.spyOn(effects as unknown as {"List": () => object}, "List")
            .mockImplementation();
    });
 
diff --git a/tests/helpers/EffectHelper.test.ts b/tests/helpers/EffectHelper.test.ts
index bdfe5a1..13dca37 100644
--- a/tests/helpers/EffectHelper.test.ts
+++ b/tests/helpers/EffectHelper.test.ts
@@ -1,3 +1,4 @@
+import {ActionRowBuilder, ButtonBuilder, EmbedBuilder} from "discord.js";
 import UserEffect from "../../src/database/entities/app/UserEffect";
 import EffectHelper from "../../src/helpers/EffectHelper";
 
@@ -297,7 +298,10 @@ describe("GenerateEffectEmbed", () => {
     });
 
     describe("GIVEN there are no effects returned", () => {
-        let result: any;
+        let result: {
+            embed: EmbedBuilder,
+            row: ActionRowBuilder<ButtonBuilder>,
+        };
 
         beforeEach(async () => {
             UserEffect.FetchAllByUserIdPaginated = jest.fn()
@@ -315,7 +319,10 @@ describe("GenerateEffectEmbed", () => {
     });
 
     describe("GIVEN there are effects returned", () => {
-        let result: any;
+        let result: {
+            embed: EmbedBuilder,
+            row: ActionRowBuilder<ButtonBuilder>,
+        };
 
         beforeEach(async () => {
             UserEffect.FetchAllByUserIdPaginated = jest.fn()
@@ -342,7 +349,10 @@ describe("GenerateEffectEmbed", () => {
             });
 
             test("EXPECT Previous button to be disabled", () => {
-                const button = result.row.components[0].data;
+                const button = result.row.components[0].data as unknown as {
+                    label: string,
+                    disabled: boolean
+                };
 
                 expect(button).toBeDefined();
                 expect(button.label).toBe("Previous");
@@ -356,7 +366,10 @@ describe("GenerateEffectEmbed", () => {
             });
 
             test("EXPECT Next button to be disabled", () => {
-                const button = result.row.components[1].data;
+                const button = result.row.components[1].data as unknown as {
+                    label: string,
+                    disabled: boolean
+                };
 
                 expect(button).toBeDefined();
                 expect(button.label).toBe("Next");