diff --git a/poem_server/app/views.py b/poem_server/app/views.py
index a2d93a4..9f5e93d 100644
--- a/poem_server/app/views.py
+++ b/poem_server/app/views.py
@@ -19,7 +19,7 @@ def get_random_line_that_rhymes_with(params):
     try:
         return {'line': Rhyme.get_rhyme_for_word(params['rhyme']).lines.exclude(clean_text__endswith=params['rhyme']).random().text}
     except:
-        raise BadRequest(f'Error 400: Sorry, there are no lines that rhyme with {params['topic']}.')
+        raise BadRequest(f"Error 400: Sorry, there are no lines that rhyme with {params['topic']}.")
 
 @route_get('couplets/random',args={})
 def get_random_couplet(params):
@@ -34,7 +34,7 @@ def get_random_couplet_about(params):
         second_line=first_line.rhyming_lines().random()
         return {'lines': [first_line.text,second_line.text]}
     except:
-        raise BadRequest(f'Error 400: Sorry, there are not lines that contain the word {params['topic']}.')
+        raise BadRequest(f"Error 400: Sorry, there are not lines that contain the word {params['topic']}.")
 
 @route_get('couplets/rhyme',args={'rhyme': str})
 def get_random_couplet_that_rhymes_with(params):
@@ -43,11 +43,11 @@ def get_random_couplet_that_rhymes_with(params):
         second_line = first_line.rhyming_lines().random()
         return {'lines': [first_line.text,second_line.text]}
     except:
-        raise BadRequest(f'Error 400: Sorry, there are not at least two lines that rhyme with {params['topic']}.')
+        raise BadRequest(f"Error 400: Sorry, there are not at least two lines that rhyme with {params['topic']}.")
     
 @route_get('word/rhyme',args={'rhyme': str})
 def get_random_word_that_rhymes_with(params):
     try:
         return {'word': Rhyme.get_rhyme_for_word(params['rhyme']).lines.exclude(clean_text__endswith=params['rhyme']).random().last_word()}
     except:
-        raise BadRequest(f'Error 400: Sorry, there are no words that rhyme with {params['rhyme']}.')
\ No newline at end of file
+        raise BadRequest(f"Error 400: Sorry, there are no words that rhyme with {params['rhyme']}.")
\ No newline at end of file