diff --git a/bugbot/crash/analyzer.py b/bugbot/crash/analyzer.py
index 0cb8a124..5c36e248 100644
--- a/bugbot/crash/analyzer.py
+++ b/bugbot/crash/analyzer.py
@@ -45,6 +45,10 @@ ALLOCATOR_RANGES_32_BIT = (
     (addr - offset, addr + offset) for addr, offset in ALLOCATOR_ADDRESSES_32_BIT
 )
 
+# NOTE: If you make changes that affect the output of the analysis, you should
+# increment this number. This is needed in the experimental phase only.
+EXPERIMENT_VERSION = 3
+
 
 def is_near_null_address(str_address) -> bool:
     """Check if the address is near null.
@@ -879,6 +883,13 @@ class SignaturesDataFetcher:
         ).wait()
 
         # TODO: remove the call to DevBugzilla after moving to production
+        for params in params_list:
+            # Excluded only filed bugs with the latest version. This will
+            # re-generate the bugs after bumping the version.
+            n = int(utils.get_last_field_num(params))
+            params[f"f{n}"] = "status_whiteboard"
+            params[f"o{n}"] = "substring"
+            params[f"v{n}"] = f"[bugbot-crash-v{EXPERIMENT_VERSION}]"
         DevBugzilla(
             timeout=timeout,
             queries=[
diff --git a/bugbot/rules/file_crash_bug.py b/bugbot/rules/file_crash_bug.py
index 32b1c25a..d197c03c 100644
--- a/bugbot/rules/file_crash_bug.py
+++ b/bugbot/rules/file_crash_bug.py
@@ -12,16 +12,18 @@ from bugbot import logger, utils
 from bugbot.bug.analyzer import BugAnalyzer
 from bugbot.bzcleaner import BzCleaner
 from bugbot.crash import socorro_util
-from bugbot.crash.analyzer import DevBugzilla, SignatureAnalyzer, SignaturesDataFetcher
+from bugbot.crash.analyzer import (
+    EXPERIMENT_VERSION,
+    DevBugzilla,
+    SignatureAnalyzer,
+    SignaturesDataFetcher,
+)
 from bugbot.user_activity import UserActivity, UserStatus
 
 
 class FileCrashBug(BzCleaner):
     """File bugs for new actionable crashes."""
 
-    # NOTE: If you make changes that affect the output of the rule, you should
-    # increment this number. This is needed in the experimental phase only.
-    VERSION = 2
     MAX_BUG_TITLE_LENGTH = 255
     FILE_ON_BUGZILLA_DEV = True
 
@@ -138,7 +140,7 @@ class FileCrashBug(BzCleaner):
                 "blocks": "bugbot-auto-crash",
                 "type": "defect",
                 "keywords": ["crash"],
-                "status_whiteboard": f"[bugbot-crash-v{self.VERSION}]",
+                "status_whiteboard": f"[bugbot-crash-v{EXPERIMENT_VERSION}]",
                 "summary": title,
                 "product": signature.crash_component.product,
                 "component": signature.crash_component.name,
diff --git a/templates/file_crash_bug_description.md.jinja b/templates/file_crash_bug_description.md.jinja
index a943c634..98867b15 100644
--- a/templates/file_crash_bug_description.md.jinja
+++ b/templates/file_crash_bug_description.md.jinja
@@ -30,7 +30,7 @@ Top {{ frames|length }} frames of crashing thread:
 
 By querying {{ signature_details_channel }} crashes reported within the last {{ signature_details_delta }}, here are some insights about the signature:
 
-- **First crash report:** signature.first_crash_date
+- **First crash report:** {{ signature.first_crash_date }}
 - **Crash kind:** {{ "Plugin Crash" if signature.is_plugin_crash  else  "Browser Crash" }}
 - **Is startup crash:** {{ "Yes - " if signature.is_startup_related_crash else "No" }}
 {%- if signature.is_startup_crash -%}