diff --git a/tests/api.c b/tests/api.c
index 5b8f55602..fccfd8e71 100644
--- a/tests/api.c
+++ b/tests/api.c
@@ -2376,6 +2376,8 @@ static int test_wc_InitMd5 (void)
         }
     }
 
+    wc_Md5Free(&md5);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -2409,6 +2411,8 @@ static int test_wc_InitSha(void)
         }
     }
 
+    wc_ShaFree(&sha);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -2443,6 +2447,8 @@ static int test_wc_InitSha256 (void)
         }
     }
 
+    wc_Sha256Free(&sha256);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -2477,6 +2483,8 @@ static int test_wc_InitSha512 (void)
         }
     }
 
+    wc_Sha512Free(&sha512);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -2511,6 +2519,7 @@ static int test_wc_InitSha384 (void)
         }
     }
 
+    wc_Sha384Free(&sha384);
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -2544,6 +2553,7 @@ static int test_wc_InitSha224 (void)
         }
     }
 
+    wc_Sha224Free(&sha224);
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -2681,6 +2691,8 @@ static int test_wc_Md5Update (void)
         }
     }
 
+    wc_Md5Free(&md5);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -2783,6 +2795,7 @@ static int test_wc_ShaUpdate (void)
         }
     }
 
+    wc_ShaFree(&sha);
     /* If not returned then the unit test passed test vectors. */
     printf(resultFmt, flag == 0 ? passed : failed);
 
@@ -2888,6 +2901,7 @@ static int test_wc_Sha256Update (void)
         }
     }
 
+    wc_Sha256Free(&sha256);
     /* If not returned then the unit test passed. */
     printf(resultFmt, flag == 0 ? passed : failed);
 
@@ -2994,6 +3008,8 @@ static int test_wc_Sha384Update (void)
         }
     }
 
+    wc_Sha384Free(&sha384);
+
     /* If not returned then the unit test passed test vectors. */
     printf(resultFmt, flag == 0 ? passed : failed);
 
@@ -3203,6 +3219,8 @@ static int test_wc_Sha512Update (void)
         }
     }
 
+    wc_Sha512Free(&sha512);
+
     /* If not returned then the unit test passed test vectors. */
     printf(resultFmt, flag == 0 ? passed : failed);
 
@@ -3306,6 +3324,8 @@ static int test_wc_Sha224Update (void)
         }
     }
 
+    wc_Sha224Free(&sha224);
+
     /* If not returned then the unit test passed test vectors. */
     printf(resultFmt, flag == 0 ? passed : failed);
 
@@ -3379,6 +3399,8 @@ static int test_wc_Md5Final (void)
         }
     }
 
+    wc_Md5Free(&md5);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -3448,6 +3470,8 @@ static int test_wc_ShaFinal (void)
         }
     }
 
+    wc_ShaFree(&sha);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -3517,6 +3541,8 @@ static int test_wc_Sha256Final (void)
         }
     }
 
+    wc_Sha256Free(&sha256);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -3585,6 +3611,8 @@ static int test_wc_Sha512Final (void)
         }
     }
 
+    wc_Sha512Free(&sha512);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -3654,6 +3682,8 @@ static int test_wc_Sha384Final (void)
         }
     }
 
+    wc_Sha384Free(&sha384);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif
@@ -3793,6 +3823,8 @@ static int test_wc_Sha224Final (void)
         }
     }
 
+    wc_Sha224Free(&sha224);
+
     printf(resultFmt, flag == 0 ? passed : failed);
 
 #endif