diff --git a/.github/workflows/pgschema-multifile-apply.yml b/.github/workflows/pgschema-multifile-apply.yml
index b10c972..746fcf9 100644
--- a/.github/workflows/pgschema-multifile-apply.yml
+++ b/.github/workflows/pgschema-multifile-apply.yml
@@ -46,7 +46,7 @@ jobs:
           go-version: "stable"
 
       - name: Install pgschema
-        run: go install github.com/pgschema/pgschema@latest
+        run: go install github.com/pgplex/pgschema@latest
 
       - name: Download plan.json artifact
         uses: dawidd6/action-download-artifact@v6
@@ -62,7 +62,7 @@ jobs:
             echo "❌ Error: plan.json not found. Make sure the plan workflow completed successfully."
             exit 1
           fi
-          
+
           echo "✅ plan.json found and ready for apply"
           echo "Plan file size: $(stat -f%z plan.json 2>/dev/null || stat -c%s plan.json) bytes"
 
@@ -77,10 +77,10 @@ jobs:
         run: |
           echo "::group::Applying schema changes using plan.json"
           echo "Running pgschema apply with pre-generated plan..."
-          
+
           # Enable detailed error reporting
           set -x  # Show commands as they execute
-          
+
           # Run pgschema apply using the plan.json file
           APPLY_OUTPUT=$(pgschema apply \
             --debug \
@@ -95,7 +95,7 @@ jobs:
             2>&1)
 
           APPLY_EXIT_CODE=$?
-          
+
           set +x  # Disable command tracing
 
           echo "Apply exit code: $APPLY_EXIT_CODE"
@@ -165,12 +165,12 @@ jobs:
               commentBody = `## ❌ Schema Migration Failed!
 
             The multi-file schema migration failed after merging this PR using plan \`pgschema-plan-${{ github.event.pull_request.number }}\`.
-            
+
             This could indicate:
             - Database schema changed between plan and apply (fingerprint mismatch)
             - Invalid plan.json file
             - Database connectivity issues
-            
+
             Please review the error details below:
 
             <details>
diff --git a/.github/workflows/pgschema-multifile-plan.yml b/.github/workflows/pgschema-multifile-plan.yml
index 20815ba..5890c1b 100644
--- a/.github/workflows/pgschema-multifile-plan.yml
+++ b/.github/workflows/pgschema-multifile-plan.yml
@@ -43,7 +43,7 @@ jobs:
           go-version: "stable"
 
       - name: Install pgschema
-        run: go install github.com/pgschema/pgschema@latest
+        run: go install github.com/pgplex/pgschema@latest
 
       - name: Load baseline schema
         run: |
diff --git a/.github/workflows/pgschema-singlefile-apply.yml b/.github/workflows/pgschema-singlefile-apply.yml
index 0cd4ae8..4bdcaf2 100644
--- a/.github/workflows/pgschema-singlefile-apply.yml
+++ b/.github/workflows/pgschema-singlefile-apply.yml
@@ -46,7 +46,7 @@ jobs:
           go-version: "stable"
 
       - name: Install pgschema
-        run: go install github.com/pgschema/pgschema@latest
+        run: go install github.com/pgplex/pgschema@latest
 
       - name: Download plan.json artifact
         uses: dawidd6/action-download-artifact@v6
@@ -62,7 +62,7 @@ jobs:
             echo "❌ Error: plan.json not found. Make sure the plan workflow completed successfully."
             exit 1
           fi
-          
+
           echo "✅ plan.json found and ready for apply"
           echo "Plan file size: $(stat -f%z plan.json 2>/dev/null || stat -c%s plan.json) bytes"
 
@@ -165,12 +165,12 @@ jobs:
               commentBody = `## ❌ Schema Migration Failed!
 
             The single-file schema migration failed after merging this PR using plan \`pgschema-singlefile-plan-${{ github.event.pull_request.number }}\`.
-            
+
             This could indicate:
             - Database schema changed between plan and apply (fingerprint mismatch)
             - Invalid plan.json file
             - Database connectivity issues
-            
+
             Please review the error details below:
 
             <details>
diff --git a/.github/workflows/pgschema-singlefile-plan.yml b/.github/workflows/pgschema-singlefile-plan.yml
index 5f1f28e..a57e248 100644
--- a/.github/workflows/pgschema-singlefile-plan.yml
+++ b/.github/workflows/pgschema-singlefile-plan.yml
@@ -43,7 +43,7 @@ jobs:
           go-version: "stable"
 
       - name: Install pgschema
-        run: go install github.com/pgschema/pgschema@latest
+        run: go install github.com/pgplex/pgschema@latest
 
       - name: Load baseline schema
         run: |
diff --git a/multifile/tables/orders.sql b/multifile/tables/orders.sql
index d29d4a7..ffcf623 100644
--- a/multifile/tables/orders.sql
+++ b/multifile/tables/orders.sql
@@ -5,8 +5,7 @@
 CREATE TABLE IF NOT EXISTS orders (
     id integer PRIMARY KEY,
     user_id integer NOT NULL REFERENCES users(id),
-    status text DEFAULT 'pending' NOT NULL CHECK (status IN ('pending', 'completed')),
-    amount numeric(10,2) DEFAULT 0.00
+    status text DEFAULT 'pending' NOT NULL CHECK (status IN ('pending', 'completed'))
 );
 
 COMMENT ON TABLE orders IS 'Customer orders';
diff --git a/multifile/tables/users.sql b/multifile/tables/users.sql
index 4c4a595..7adde68 100644
--- a/multifile/tables/users.sql
+++ b/multifile/tables/users.sql
@@ -5,7 +5,8 @@
 CREATE TABLE IF NOT EXISTS users (
     id integer PRIMARY KEY,
     email text NOT NULL CHECK (email LIKE '%@%'),
-    name text NOT NULL
+    name text NOT NULL,
+    age integer CHECK (age >= 0)
 );
 
 COMMENT ON TABLE users IS 'User accounts';