diff --git a/fuzz/jpegsave_buffer_fuzzer_corpus/.keep b/fuzz/common_fuzzer_corpus/.keep
similarity index 100%
rename from fuzz/jpegsave_buffer_fuzzer_corpus/.keep
rename to fuzz/common_fuzzer_corpus/.keep
diff --git a/fuzz/jpegsave_buffer_fuzzer_corpus/clusterfuzz-testcase-minimized-jpegsave_buffer_fuzzer-5658586599915520 b/fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-jpegsave_buffer_fuzzer-5658586599915520
similarity index 100%
rename from fuzz/jpegsave_buffer_fuzzer_corpus/clusterfuzz-testcase-minimized-jpegsave_buffer_fuzzer-5658586599915520
rename to fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-jpegsave_buffer_fuzzer-5658586599915520
diff --git a/fuzz/pngsave_buffer_fuzzer_corpus/clusterfuzz-testcase-minimized-pngsave_buffer_fuzzer-5078454764044288 b/fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-pngsave_buffer_fuzzer-5078454764044288
similarity index 100%
rename from fuzz/pngsave_buffer_fuzzer_corpus/clusterfuzz-testcase-minimized-pngsave_buffer_fuzzer-5078454764044288
rename to fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-pngsave_buffer_fuzzer-5078454764044288
diff --git a/fuzz/sharpen_fuzzer_corpus/clusterfuzz-testcase-minimized-sharpen_fuzzer-5678720198639616 b/fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-sharpen_fuzzer-5678720198639616
similarity index 100%
rename from fuzz/sharpen_fuzzer_corpus/clusterfuzz-testcase-minimized-sharpen_fuzzer-5678720198639616
rename to fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-sharpen_fuzzer-5678720198639616
diff --git a/fuzz/sharpen_fuzzer_corpus/clusterfuzz-testcase-minimized-sharpen_fuzzer-5691855517253632 b/fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-sharpen_fuzzer-5691855517253632
similarity index 100%
rename from fuzz/sharpen_fuzzer_corpus/clusterfuzz-testcase-minimized-sharpen_fuzzer-5691855517253632
rename to fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-sharpen_fuzzer-5691855517253632
diff --git a/fuzz/thumbnail_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5676300823429120 b/fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5676300823429120
similarity index 100%
rename from fuzz/thumbnail_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5676300823429120
rename to fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5676300823429120
diff --git a/fuzz/thumbnail_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5718717719117824 b/fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5718717719117824
similarity index 100%
rename from fuzz/thumbnail_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5718717719117824
rename to fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5718717719117824
diff --git a/fuzz/thumbnail_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5741423734816768 b/fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5741423734816768
similarity index 100%
rename from fuzz/thumbnail_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5741423734816768
rename to fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-thumbnail_fuzzer-5741423734816768
diff --git a/fuzz/webpsave_buffer_fuzzer_corpus/clusterfuzz-testcase-minimized-webpsave_buffer_fuzzer-5207224829345792 b/fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-webpsave_buffer_fuzzer-5207224829345792
similarity index 100%
rename from fuzz/webpsave_buffer_fuzzer_corpus/clusterfuzz-testcase-minimized-webpsave_buffer_fuzzer-5207224829345792
rename to fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-webpsave_buffer_fuzzer-5207224829345792
diff --git a/fuzz/webpsave_buffer_fuzzer_corpus/clusterfuzz-testcase-minimized-webpsave_buffer_fuzzer-5674696418263040 b/fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-webpsave_buffer_fuzzer-5674696418263040
similarity index 100%
rename from fuzz/webpsave_buffer_fuzzer_corpus/clusterfuzz-testcase-minimized-webpsave_buffer_fuzzer-5674696418263040
rename to fuzz/common_fuzzer_corpus/clusterfuzz-testcase-minimized-webpsave_buffer_fuzzer-5674696418263040
diff --git a/fuzz/pngsave_buffer_fuzzer_corpus/.keep b/fuzz/pngsave_buffer_fuzzer_corpus/.keep
deleted file mode 100644
index e69de29b..00000000
diff --git a/fuzz/sharpen_fuzzer_corpus/.keep b/fuzz/sharpen_fuzzer_corpus/.keep
deleted file mode 100644
index e69de29b..00000000
diff --git a/fuzz/test_fuzz.sh b/fuzz/test_fuzz.sh
index dd4decb5..e536e113 100755
--- a/fuzz/test_fuzz.sh
+++ b/fuzz/test_fuzz.sh
@@ -14,7 +14,7 @@ export VIPS_WARNING=0
 ret=0
 
 for fuzzer in *_fuzzer; do
-	find "${fuzzer}_corpus" -type f -not -empty -print0 \
+	find "common_fuzzer_corpus" -type f -not -empty -print0 \
 	  | xargs -0 -n1 "./$fuzzer" || ret=1
 done
 
diff --git a/fuzz/thumbnail_fuzzer_corpus/.keep b/fuzz/thumbnail_fuzzer_corpus/.keep
deleted file mode 100644
index e69de29b..00000000
diff --git a/fuzz/webpsave_buffer_fuzzer_corpus/.keep b/fuzz/webpsave_buffer_fuzzer_corpus/.keep
deleted file mode 100644
index e69de29b..00000000