diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index b3ae8ce7..5c1c416e 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -113,11 +113,11 @@ jobs:
           command: fuzz
           args: build --all-features fuzz_read
       - name: run fuzz
-        timeout-minutes: 330
+        timeout-minutes: 181
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: run --all-features fuzz_read -- fuzz/corpus/seed -timeout=10s -fork=2 -runs=50000000 -max_len=1300 -len_control=0 -dict=fuzz/fuzz.dict
+          args: run --all-features fuzz_read -- fuzz/corpus/seed -timeout=10s -fork=2 -runs=25000000 -max_len=1300 -len_control=0 -dict=fuzz/fuzz.dict
       - name: Upload any failure inputs
         if: always()
         uses: actions/upload-artifact@v4
@@ -158,7 +158,7 @@ jobs:
           command: fuzz
           args: build --no-default-features fuzz_read
       - name: run fuzz
-        timeout-minutes: 331
+        timeout-minutes: 181
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
@@ -203,11 +203,11 @@ jobs:
           command: fuzz
           args: build --all-features fuzz_write
       - name: run fuzz
-        timeout-minutes: 331
+        timeout-minutes: 181
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: run --all-features fuzz_write -- -timeout=10s -fork=2 -runs=5000000 -max_len=1100 -len_control=200 -dict=fuzz/fuzz.dict
+          args: run --all-features fuzz_write -- -timeout=10s -fork=2 -runs=2500000 -max_len=1100 -len_control=200 -dict=fuzz/fuzz.dict
       - name: Upload any failure inputs
         if: always()
         uses: actions/upload-artifact@v4
@@ -220,7 +220,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: cmin --all-features fuzz_write fuzz/corpus/seed -- fuzz/corpus/new_seed
+          args: cmin --all-features fuzz_write fuzz/corpus/fuzz_write -- fuzz/corpus/new_seed
       - name: Upload updated seed corpus
         if: always()
         uses: actions/upload-artifact@v4
@@ -248,7 +248,7 @@ jobs:
           command: fuzz
           args: build --no-default-features fuzz_write
       - name: run fuzz
-        timeout-minutes: 331
+        timeout-minutes: 181
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
@@ -265,7 +265,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: fuzz
-          args: cmin --no-default-features fuzz_write fuzz/corpus/seed -- fuzz/corpus/new_seed
+          args: cmin --no-default-features fuzz_write fuzz/corpus/fuzz_write -- fuzz/corpus/new_seed
       - name: Upload updated seed corpus
         if: always()
         uses: actions/upload-artifact@v4