diff --git a/homeassistant/components/google_generative_ai_conversation/conversation.py b/homeassistant/components/google_generative_ai_conversation/conversation.py
index f08c6c14e60..627b28d0966 100644
--- a/homeassistant/components/google_generative_ai_conversation/conversation.py
+++ b/homeassistant/components/google_generative_ai_conversation/conversation.py
@@ -224,7 +224,6 @@ class GoogleGenerativeAIConversationEntity(
 
             prompt = "\n".join(
                 (
-                    api_prompt,
                     template.Template(
                         self.entry.options.get(CONF_PROMPT, DEFAULT_PROMPT), self.hass
                     ).async_render(
@@ -233,6 +232,7 @@ class GoogleGenerativeAIConversationEntity(
                         },
                         parse_result=False,
                     ),
+                    api_prompt,
                 )
             )
 
diff --git a/homeassistant/components/openai_conversation/conversation.py b/homeassistant/components/openai_conversation/conversation.py
index 2e6e985f8fd..2bd21429d9f 100644
--- a/homeassistant/components/openai_conversation/conversation.py
+++ b/homeassistant/components/openai_conversation/conversation.py
@@ -141,7 +141,6 @@ class OpenAIConversationEntity(
 
                 prompt = "\n".join(
                     (
-                        api_prompt,
                         template.Template(
                             options.get(CONF_PROMPT, DEFAULT_PROMPT), self.hass
                         ).async_render(
@@ -150,6 +149,7 @@ class OpenAIConversationEntity(
                             },
                             parse_result=False,
                         ),
+                        api_prompt,
                     )
                 )
 
diff --git a/tests/components/google_generative_ai_conversation/snapshots/test_conversation.ambr b/tests/components/google_generative_ai_conversation/snapshots/test_conversation.ambr
index d3a4f4b4b58..e1f8141a692 100644
--- a/tests/components/google_generative_ai_conversation/snapshots/test_conversation.ambr
+++ b/tests/components/google_generative_ai_conversation/snapshots/test_conversation.ambr
@@ -30,8 +30,8 @@
         'history': list([
           dict({
             'parts': '''
-              Only if the user wants to control a device, tell them to edit the AI configuration and allow access to Home Assistant.
               Answer in plain text. Keep it simple and to the point.
+              Only if the user wants to control a device, tell them to edit the AI configuration and allow access to Home Assistant.
             ''',
             'role': 'user',
           }),
@@ -83,8 +83,8 @@
         'history': list([
           dict({
             'parts': '''
-              Only if the user wants to control a device, tell them to edit the AI configuration and allow access to Home Assistant.
               Answer in plain text. Keep it simple and to the point.
+              Only if the user wants to control a device, tell them to edit the AI configuration and allow access to Home Assistant.
             ''',
             'role': 'user',
           }),
@@ -136,8 +136,8 @@
         'history': list([
           dict({
             'parts': '''
-              Call the intent tools to control Home Assistant. Just pass the name to the intent.
               Answer in plain text. Keep it simple and to the point.
+              Call the intent tools to control Home Assistant. Just pass the name to the intent.
             ''',
             'role': 'user',
           }),
@@ -189,8 +189,8 @@
         'history': list([
           dict({
             'parts': '''
-              Call the intent tools to control Home Assistant. Just pass the name to the intent.
               Answer in plain text. Keep it simple and to the point.
+              Call the intent tools to control Home Assistant. Just pass the name to the intent.
             ''',
             'role': 'user',
           }),