diff --git a/tests/filtering/filtering_bpf.c b/tests/filtering/filtering_bpf.c
index 50b05927..d475ed17 100644
--- a/tests/filtering/filtering_bpf.c
+++ b/tests/filtering/filtering_bpf.c
@@ -49,6 +49,7 @@ ma_result test_bpf2__by_format(const char* pInputFilePath, const char* pOutputFi
         }
     }
 
+    ma_bpf2_uninit(&bpf, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
@@ -110,6 +111,7 @@ ma_result test_bpf4__by_format(const char* pInputFilePath, const char* pOutputFi
         }
     }
 
+    ma_bpf_uninit(&bpf, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
diff --git a/tests/filtering/filtering_hishelf.c b/tests/filtering/filtering_hishelf.c
index 39fd966f..bfe6461c 100644
--- a/tests/filtering/filtering_hishelf.c
+++ b/tests/filtering/filtering_hishelf.c
@@ -49,6 +49,7 @@ ma_result test_hishelf2__by_format(const char* pInputFilePath, const char* pOutp
         }
     }
 
+    ma_hishelf2_uninit(&hishelf, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
diff --git a/tests/filtering/filtering_hpf.c b/tests/filtering/filtering_hpf.c
index addb9e3e..994c62a0 100644
--- a/tests/filtering/filtering_hpf.c
+++ b/tests/filtering/filtering_hpf.c
@@ -49,6 +49,7 @@ ma_result test_hpf1__by_format(const char* pInputFilePath, const char* pOutputFi
         }
     }
 
+    ma_hpf1_uninit(&hpf, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
@@ -110,6 +111,7 @@ ma_result test_hpf2__by_format(const char* pInputFilePath, const char* pOutputFi
         }
     }
 
+    ma_hpf2_uninit(&hpf, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
@@ -171,6 +173,7 @@ ma_result test_hpf3__by_format(const char* pInputFilePath, const char* pOutputFi
         }
     }
 
+    ma_hpf_uninit(&hpf, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
diff --git a/tests/filtering/filtering_loshelf.c b/tests/filtering/filtering_loshelf.c
index 37d18d31..1610f996 100644
--- a/tests/filtering/filtering_loshelf.c
+++ b/tests/filtering/filtering_loshelf.c
@@ -49,6 +49,7 @@ ma_result test_loshelf2__by_format(const char* pInputFilePath, const char* pOutp
         }
     }
 
+    ma_loshelf2_uninit(&loshelf, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
diff --git a/tests/filtering/filtering_lpf.c b/tests/filtering/filtering_lpf.c
index 182e4216..5668d811 100644
--- a/tests/filtering/filtering_lpf.c
+++ b/tests/filtering/filtering_lpf.c
@@ -49,6 +49,7 @@ ma_result test_lpf1__by_format(const char* pInputFilePath, const char* pOutputFi
         }
     }
 
+    ma_lpf1_uninit(&lpf, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
@@ -110,6 +111,7 @@ ma_result test_lpf2__by_format(const char* pInputFilePath, const char* pOutputFi
         }
     }
 
+    ma_lpf2_uninit(&lpf, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
@@ -172,6 +174,7 @@ ma_result test_lpf3__by_format(const char* pInputFilePath, const char* pOutputFi
         }
     }
 
+    ma_lpf_uninit(&lpf, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
diff --git a/tests/filtering/filtering_notch.c b/tests/filtering/filtering_notch.c
index c5963b42..6acb7308 100644
--- a/tests/filtering/filtering_notch.c
+++ b/tests/filtering/filtering_notch.c
@@ -49,6 +49,7 @@ ma_result test_notch2__by_format(const char* pInputFilePath, const char* pOutput
         }
     }
 
+    ma_notch2_uninit(&notch, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
diff --git a/tests/filtering/filtering_peak.c b/tests/filtering/filtering_peak.c
index d29f68d5..720aa50e 100644
--- a/tests/filtering/filtering_peak.c
+++ b/tests/filtering/filtering_peak.c
@@ -49,6 +49,7 @@ ma_result test_peak2__by_format(const char* pInputFilePath, const char* pOutputF
         }
     }
 
+    ma_peak2_uninit(&peak, NULL);
     ma_decoder_uninit(&decoder);
     ma_encoder_uninit(&encoder);
     return MA_SUCCESS;
diff --git a/tests/generation/generation_noise.c b/tests/generation/generation_noise.c
index bd9a8cce..1022be1b 100644
--- a/tests/generation/generation_noise.c
+++ b/tests/generation/generation_noise.c
@@ -31,6 +31,7 @@ ma_result test_noise__by_format_and_type(ma_format format, ma_noise_type type, c
     }
 
     ma_encoder_uninit(&encoder);
+    ma_noise_uninit(&noise, NULL);
     return MA_SUCCESS;
 }