diff --git a/__tests__/unit/core-kernel/services/attributes/attribute-map.test.ts b/__tests__/unit/core-kernel/services/attributes/attribute-map.test.ts
index 3ab42b1f04..664b464e49 100644
--- a/__tests__/unit/core-kernel/services/attributes/attribute-map.test.ts
+++ b/__tests__/unit/core-kernel/services/attributes/attribute-map.test.ts
@@ -77,25 +77,25 @@ describe("AttributeMap", () => {
         expect(map.has("someAttribute")).toBeFalse();
     });
 
-    it("should throw if an an unknown attribute is tried to be retrieved", () => {
+    it("should throw if an unknown attribute is tried to be retrieved", () => {
         const map: AttributeMap = new AttributeMap(new AttributeSet());
 
         expect(() => map.get("someAttribute")).toThrow("Unknown attribute: someAttribute");
     });
 
-    it("should throw if an an unknown attribute is tried to be set", () => {
+    it("should throw if an unknown attribute is tried to be set", () => {
         const map: AttributeMap = new AttributeMap(new AttributeSet());
 
         expect(() => map.set("someAttribute", "value")).toThrow("Unknown attribute: someAttribute");
     });
 
-    it("should throw if an an unknown attribute is tried to be forgotten", () => {
+    it("should throw if an unknown attribute is tried to be forgotten", () => {
         const map: AttributeMap = new AttributeMap(new AttributeSet());
 
         expect(() => map.forget("someAttribute")).toThrow("Unknown attribute: someAttribute");
     });
 
-    it("should throw if an an unknown attribute is tried to be checked", () => {
+    it("should throw if an unknown attribute is tried to be checked", () => {
         const map: AttributeMap = new AttributeMap(new AttributeSet());
 
         expect(() => map.has("someAttribute")).toThrow("Unknown attribute: someAttribute");
diff --git a/__tests__/unit/core-magistrate-crypto/transactions/bridgechain-registration.test.ts b/__tests__/unit/core-magistrate-crypto/transactions/bridgechain-registration.test.ts
index 3812e9a5f1..2917e25916 100644
--- a/__tests__/unit/core-magistrate-crypto/transactions/bridgechain-registration.test.ts
+++ b/__tests__/unit/core-magistrate-crypto/transactions/bridgechain-registration.test.ts
@@ -178,7 +178,7 @@ describe("Bridgechain registration transaction", () => {
                 expect(error).not.toBeUndefined();
             });
 
-            it("should fail duo to to big repository, max 100 chars", () => {
+            it("should fail duo to big repository, max 100 chars", () => {
                 const bridgechainRegistration = builder
                     .bridgechainRegistrationAsset({
                         name: "google",