diff --git a/lib/fish/deployer.fish b/lib/fish/deployer.fish
index f47b2b1..f3a480d 100644
--- a/lib/fish/deployer.fish
+++ b/lib/fish/deployer.fish
@@ -45,17 +45,10 @@ function deployer-deploy-module
         fedpunk-config-init
     end
 
-    # Normalize git URLs to module names for consistent config storage
-    # git@gitlab.com:org/thinkpad-fans.git -> thinkpad-fans
-    set -l module_name "$module_ref"
-    if module-ref-is-url "$module_ref"
-        # Extract repo name from URL (same logic as external-module-get-storage-path)
-        set module_name (string replace -r '\.git$' '' "$module_ref")
-        set module_name (string replace -r '^.*[/:]' '' "$module_name")
-    end
-
-    # Add normalized module name to config
-    fedpunk-config-add-module "$module_name"
+    # Add module reference to config (URL for external modules, name for local)
+    # This ensures param-save-to-config can find the module later
+    # Previously normalized URLs to names, causing duplicate entries when params were added
+    fedpunk-config-add-module "$module_ref"
 
     # Use existing fedpunk-module deploy (already handles local + git)
     if fedpunk-module deploy "$module_ref"
diff --git a/test/ci/test-external-module-params-no-duplicate.sh b/test/ci/test-external-module-params-no-duplicate.sh
index 67ca74f..47de3cc 100755
--- a/test/ci/test-external-module-params-no-duplicate.sh
+++ b/test/ci/test-external-module-params-no-duplicate.sh
@@ -112,16 +112,14 @@ echo ""
 #
 # Test 2: Simulate the bug scenario - deployer-deploy-module with params
 #
-echo "=== Test 2: Simulate deployer-deploy-module bug scenario ==="
+echo "=== Test 2: Deploy module with parameters (testing fix) ==="
 
 # Initialize config
 run_fish "fedpunk-config-init" 2>&1 || true
 
-# Simulate the buggy behavior:
-# Step 1: deployer-deploy-module adds NORMALIZED NAME (line 58)
-NORMALIZED_NAME="test-params-ext-module"
-run_fish "fedpunk-config-add-module '$NORMALIZED_NAME'" 2>&1 || true
-echo "  Step 1: Added normalized name to config: $NORMALIZED_NAME"
+# Step 1: deployer-deploy-module adds module URL (FIXED behavior)
+run_fish "fedpunk-config-add-module '$TEST_MODULE_URL'" 2>&1 || true
+echo "  Step 1: Added module URL to config: $TEST_MODULE_URL"
 
 # Step 2: param-save-to-config tries to find using URL (not name)
 # This is what happens when fedpunk-module deploy calls param-prompt-required
@@ -131,7 +129,7 @@ param-save-to-config '$TEST_MODULE_URL' 'auth_mode' 'enabled'
 " 2>&1 || true
 
 echo "  Step 2: Saved params using URL: $TEST_MODULE_URL"
-echo "  (This is where the duplicate gets created if bug exists)"
+echo "  (Should update existing entry, not create duplicate)"
 echo ""
 
 #